S. Y. Ha

Early detection of left ventricular dysfunction in patients with β thalassaemia major by dobutamine stress echocardiography

Hui, L, Leung, M P, Ha, S Y, Chau, A K T, Cheung, Y F

Ventriculo-vascular interactions in patients with β thalassaemia major

Cheung, Y F, Ha, S Y, Chan, G C F

Objectives: To determine potential interactions between the heart and arterial system in patients with β thalassaemia major.

Clustering of childhood leukaemia in Hong Kong: association with the childhood peak and common acute lymphoblastic leukaemia and with population mixing.

Alexander, F. E., Chan, L. C., Lam, T. H., Yuen, P., Leung, N. K., Ha, S. Y., ...

Incidence data of childhood leukaemia (CL) in Hong Kong (1984-90) have been analysed for evidence of variation between small areas. All cases (n=261) were classified by morphological cell type, with...