Manual of epidemiology for district health management /
Manual of epidemiology for district health management /
edited by J.P. Vaughan & R.H. Morrow.
- Geneva : World Health Organization, 1989.
- viii, 198 p. :
Includes index.
924154404X
Epidemiology.
614.4 / Ma
Includes index.
924154404X
Epidemiology.
614.4 / Ma