Manual of epidemiology for district health management
Vaughan, J. P.
Manual of epidemiology for district health management [Text] Manual of epidemiology for district health management - Geneva World Health Organization 1989 - viii, 198 p. 30 cm
924154404X
Community Medicine
Epidemiology
Medical Sciences
WHO614.4 / MAN
Manual of epidemiology for district health management [Text] Manual of epidemiology for district health management - Geneva World Health Organization 1989 - viii, 198 p. 30 cm
924154404X
Community Medicine
Epidemiology
Medical Sciences
WHO614.4 / MAN