Diwan, Vinod Kumar.

Epidemiology in context: effectiveness of health care interventions. - Stockholm : Karolinska insitutet, 1992.

Dissertation from the Department of International Health Care Research (IHCAR).Includes bibliographical references.

Vaccines and drug information are important interventions in health care. Vaccines are evaluated for their safety and efficiency, however, their effectiveness is not monitored systematically. Drug information to prescribers is often assumed valuable but its effectiveness is only rarely evaluated.


Epidemics.
Health systems research -- Developing countries//BCG//HIV//group randomization/.--Health systems research -- Developing countries//BCG//HIV//group randomization/.