Scientific Commons: S. Lal

Chikungunya (CHIK) fever is a re-emerging viral disease characterized by abrupt onset of fever with severe arthralgia followed by constitutional symptoms and rash lasting for 1-7 days. The disease is...

High ozone at rural sites in India (2008)

Chand, D., Lal, S.

Past observations of O3 at urban, rural and lower free tropospheric sites in India have shown generally low values rarely exceeding 60 ppbv. We show that this can not be generated to all over India....

Halogen Occultation Experiment (HALOE) and balloon-borne in situ measurements of methane in stratosphere and their relation to the quasi-biennial oscillation (QBO) (2008)

Patra, P. K., Lal, S., Lal, S., Chand, D.

Measurements of methane have been made from various observational platforms in the atmosphere. In this article, we have compared four high precision balloon-borne measurements from Hyderabad (17.5°...

Nitrous oxide emissions from the Arabian Sea: A synthesis (2008)

Bange, H. W., Andreae, M. O., Lal, S., Law, C. S., Naqvi, S. W. A., Patra, P. K., ...

We computed high-resolution (1o latitude × 1o longitude) seasonal and annual nitrous oxide (N2O) concentration fields for the Arabian Sea surface layer using a database containing more than 2400...

High ozone at rural sites in India (2008)

Chand, D., Lal, S.

Past observations of O3 at urban, rural and lower free tropospheric sites in India have shown generally low values rarely exceeding 60 ppbv. We show that this can not be generated to all over India....

Halogen Occultation Experiment (HALOE) and balloon-borne in situ measurements of methane in stratosphere and their relation to the quasi-biennial oscillation (QBO) (2008)

Patra, P. K., Lal, S., Lal, S., Chand, D.

Measurements of methane have been made from various observational platforms in the atmosphere. In this article, we have compared four high precision balloon-borne measurements from Hyderabad (17.5°...

Nitrous oxide emissions from the Arabian Sea: A synthesis (2008)

Bange, H. W., Andreae, M. O., Lal, S., Law, C. S., Naqvi, S. W. A., Patra, P. K., ...

We computed high-resolution (1o latitude × 1o longitude) seasonal and annual nitrous oxide (N2O) concentration fields for the Arabian Sea surface layer using a database containing more than 2400...

Halogen Occultation Experiment (HALOE) and balloon-borne in situ measurements of methane in stratosphere and their relation to the quasi-biennial oscillation (QBO) (2008)

Patra, P. K., Lal, S., Venkataramani, S., Chand, D.

Measurements of methane have been made from various observational platforms in the atmosphere. In this article, we have compared four high precision balloon-borne measurements from Hyderabad...

Nitrous oxide emissions from the Arabian Sea: A synthesis (2008)

Bange, H. W., Andreae, M. O., Lal, S., Law, C. S., Naqvi, S. W. A., Patra, P. K., ...

We computed high-resolution (1º latitude x 1º longitude) seasonal and annual nitrous oxide (N2O) concentration fields for the Arabian Sea surface layer using a database containing more than 2400...

Halogen Occultation Experiment (HALOE) and balloon-borne in situ measurements of methane in stratosphere and their relation to the quasi-biennial oscillation (QBO) (2008)

Patra, P. K., Lal, S., Venkataramani, S., Chand, D.

Measurements of methane have been made from various observational platforms in the atmosphere. In this article, we have compared four high precision balloon-borne measurements from Hyderabad...

Nitrous oxide emissions from the Arabian Sea: A synthesis (2008)

Bange, H. W., Andreae, M. O., Lal, S., Law, C. S., Naqvi, S. W. A., Patra, P. K., ...

We computed high-resolution (1º latitude x 1º longitude) seasonal and annual nitrous oxide (N2O) concentration fields for the Arabian Sea surface layer using a database containing more than 2400...

Bellary, India achieves negligible case fatality due to Japanese encephalitis despite no vaccination: An outbreak investigation in 2004 (2008)

Gupta, N, Chatterjee, K, Karmakar, S, Jain, S, Venkatesh, S, Lal, S

Chikungunya fever: A re-emerging viral infection (2008)

Chhabra, M, Mittal, V, Bhattacharya, D, Rana, U, Lal, S

Shwachman syndrome - variations of presentation in adults (2008)

Makharia, GK, Bhatia, V, Lal, S, Garg, P, Tandon, RK

Development and evaluation of an In vitro isolation of street rabies virus in mouse neuroblastoma cells as compared to conventional tests used for diagnosis of rabies (2007)

Chhabra, M, Mittal, V, Jaiswal, R, Malik, S, Gupta, M, Lal, S

In vitro isolation of rabies virus using mouse neuroblastoma cells (MNA) was evaluated. The sensitivity and reliability of in vitro procedure was performed in comparison with mouse inoculation test...

Celiac disease: Variations of presentations in adults (2007)

Makharia, GK, Baba, CS, Khadgawat, R, Lal, S, Tevatia, M, Madan, K, ...

Development and evaluation of an In vitro isolation of street rabies virus in mouse neuroblastoma cells as compared to conventional tests used for diagnosis of rabies (2007)

Chhabra, M, Mittal, V, Jaiswal, R, Malik, S, Gupta, M, Lal, S

Diagnostic potential of IS6110, 38kDa, 65kDa and 85B sequence-based polymerase chain reaction in the diagnosis of Mycobacterium tuberculosis in clinical samples (2007)

Negi, SS, Anand, R, Pasha, ST, Gupta, S, Basir, SF, Khare, S, ...

Purpose: The correlation between the presence of specific gene sequence of M. tuberculosis and specific diagnosis of clinical tuberculosis is not known. This study compared the results of polymerase...

Diagnostic potential of IS6110, 38kDa, 65kDa and 85B sequence-based polymerase chain reaction in the diagnosis of Mycobacterium tuberculosis in clinical samples (2007)

Negi, S, Anand, R, Pasha, S, Gupta, S, Basir, S, Khare, S, ...

Congenital CMV infection in symptomatic infants in Delhi and surrounding areas (2006)

Gandhoke, I, Aggarwal, R, Lal, S, Khare, S

Sunscreen application: Not less, not more (2006)

Srinivas, C, Lal, S, Thirumoorthy, M, Sundaram, SV, Karthick, PS

Antibacterial and antifungal activities of 2-arylidene-4-(4-methylphenyl)but-3-en-4-olides and their pyrrolone derivatives (2006)

Husain, A, Hasan, S, Lal, S, Alam, M

Child survival and safe motherhood program in Rajasthan (2006)

Jain, S, Chawla, U, Gupta, N, Gupta, R, Venkatesh, S, Lal, S

Pediatric HIV infection (2005)

Sehgal, R, Baveja, U, Chattopadhya, D, Chandra, J, Lal, S

Organization of lin genes and IS6100 among different strains of hexachlorocyclohexane-degrading Sphingomonas paucimobilis: Evidence for horizontal gene transfer (2005)

Dogra, C., Raina, V., Pal, R., Suar, M., Lal, S., Gartemann, K. H., ...

The organization of lin genes and IS6100 was studied in three strains of Sphingomonas paucimobilis (1390A, Sp+, and UT26) which degraded hexachlorocyclohexane (HCH) isomers but which had been...

On charge and spin ordering in a one-dimensional model with frustrating interactions (2005)

Laad, M. S., Lal, S.

We study a one-dimensional extended Hubbard model with longer-range Coulomb interactions at quarter-filling in the strong coupling limit. We find two different charge-ordered ground states as the...

Comparison of various microbiological tests including polymerase chain reaction for the diagnosis of osteoarticular tuberculosis (2005)

Negi, S, Gupta, S, Khare, S, Lal, S

Seroprevalence and incidence of rubella in and around Delhi (1988-2002) (2005)

Gandhoke, I, Aggarwal, R, Lal, S, Khare, S

Cloning and Characterization of lin Genes Responsible for the Degradation of Hexachlorocyclohexane Ismomers by Sphingomonas paucimobilis Strain B90 (2005)

Kumari, R., Subudhi, S., Suar, M., Dhingra, G., Raina, V., Dogra, C., ...

Hand-foot-and-mouth disease in Calicut (2005)

Sasidharan, C, Sugathan, P, Agarwal, R, Khare, S, Lal, S, Jayaram, PC

Safety and immunogenicity of the Intradermal thai red cross (2-2-2-0-1-1) post exposure vaccination regimen in the Indian population using purified chick embryo cell rabies vaccine (2005)

Chhabra, M, Ichhpujani, R, Bhardwaj, M, Tiwari, K, Panda, R, Lal, S

Comparison of the conventional diagnostic modalities, bactec culture and polymerase chain reaction test for diagnosis of tuberculosis (2005)

Negi, S, Khan, SF, Gupta, S, Pasha, S, Khare, S, Lal, S

Validation of a 2D model using observed profiles of SF6 with main focus on the tropics (2005)

Sheel, V., Lal, S., Brühl, C.

Scenario of Postgraduate Medical Education in Community Medicine in India (2004)

Lal, S

Salmonella enterica serotype paratyphi a induced acute diarrhea (2004)

Maheshwari, P, Gupta, S, Arya, SC, Khare, S, Lal, S

Human rabies in Delhi (2004)

Chhabra, M, Ichhpujani, R, Tewari, K, Lal, S

National Oral Health Care Programme (NOHCP) Implementation Strategies (2004)

Lal, S, Paul, D, Vashisht, B

Trace gases over marine regions around India (2004)

Naja, M., Chand, D., Sahu, L., Lal, S.

Trends in methane and sulfur hexafluoride at a tropical coastal site, Thumba (8.6°N, 77°E), in India (2004)

Lal, S., Chand, D., Venkataramani, S., Appu, K. S., Naja, M., Patra, P. K.

High ozone at rural sites in India (2004)

Chand, D., Lal, S.

Towards Universalization of Integrated Child Development Services (ICDS) (2003)

Lal, S, Paul, D

Innovative Approaches to Universalize Immunization in Rural Areas (2003)

Lal, S, Vashisht, B

Surveillance of HIV/AIDS Epidemic in India (2003)

Lal, S

Halogen Occultation Experiment (HALOE) and balloon-borne in situ measurements of methane in stratosphere and their relation to the quasi-biennial oscillation (QBO) (2003)

P. K. Patra, S. Lal, S. Venkataramani, D. Chand

Measurements of methane have been made from various observational platforms in the atmosphere. In this article, we have compared four high precision balloon-borne measurements from Hyderabad...

Moving Away from Mental Institutions - Towards Community Mental Health Care (2002)

Lal, S, Vashisht, B

Reforms in Health System in India (2002)

Lal, S, Vashisht, B

Implementation of National Health Policy - 2002 (2002)

Lal, S

Management of Health Information System in RCH Programme at Subcentre Level (2002)

Lal, S, Vashisht, B, Punia, M, Kumar, V, Kumar, R, Jain, S

Reaching Adolescents for Health and Development (2001)

Lal, S

Strategies of Incorporating RCH Strategies and Newer Developments into Curriculum to Enrich Teaching-Training and Research Programme of Community Medicine (2001)

Lal, S

Functioning of Subcentres in the System of Primary Health Care (2001)

Lal, S

Coverage and Quality of Maternal and Child Health Services at Subcentre Level (2001)

Lal, S, Kapoor, S, Singh, BM, Punia, M

Learning ol Values and Promotion of Health in Rural Primary Schools (2001)

Lal, S

Nitrous oxide emissions from the Arabian Sea: A synthesis (2001)

H. W. Bange, M. O. Andreae, S. Lal, C. S. Law, P. K. Patra, ...

We computed high-resolution (1º latitude x 1º longitude) seasonal and annual nitrous oxide (N2O) concentration fields for the Arabian Sea surface layer using a database containing more than...

Nitrous oxide emissions from the Arabian Sea: A synthesis (2001)

Bange, H. W., Andreae, M. O., Lal, S., Law, C. S., Naqvi, S. W. A., Patra, P. K., ...

The Indian Ocean Experiment: Widespread air pollution from South and South-East Asia (2001)

Lelieveld, J, Crutzen, P. J., Ramanathan, V, Andreae, M. O., Brenninkmeijer, C A M, Campos, T., ...

Elevated mixing ratios of surface ozone over the Arabian Sea. (2001)

Lal, S., Lawrence, M. G.

Research Priorities in Reproductive and Child Health (2000)

Lal, S

Educational Experiences on Graduate Medical Education in Community Medicine (2000)

Lal, S

Chlorine partitioning in the stratosphere based on in situ measurements. (2000)

Patra, P. K., Lal, S., Sheel, V., Subbaraya, B. H., Brühl, C., Borchers, R., ...