Nasopharyngeal carriage of Haemophilus influenzae. (2002)
Das, B, Arora, N, Mathur, P, Ostwal, P, Mandal, S, Kabra, S, ...
Acute lower respiratory tract infections in India (1999)
Broor, S, Lalitha, M, Chaudhry, R, Maitreyi, R, Nisar, N, Pandey, A, ...