Enlace original:
https://apps.who.int/iris/handle/10665/49806
Chattopadhya, D
,
Riley, L. W
,
Kumari, Sudarshan
,
[Behavioural risk factors for acquisition of HIV infection and knowledge about AIDS among male professional blood donors in Delhi / D. Chattopadhya, L. W. Riley & S. Kumari]