Epidemiology for the health officer a field manual for the tropics

Manylion Llyfryddiaeth
Awduron Eraill:	Phoon, W. O. (Wai-On)
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Geneva World Health Organization c1985.
Pynciau:	Epidemiology. Epidemiologic Methods.