TY  - BOOK
ED  - World Health Organization
TI  - Health research methodology : A guide for training in research methods
SN  - 9290611359
PY  - 1992///
CY  - Manila
PB  - World Health Organization, Regional Office for the Western Pacific
KW  - Public health
KW  - Research
N1  - Acc. No. 10541 : 10633
ER  -