TY  - BOOK
TI  -  Health research methodology : : a guide for training in research methods 
SN  - 929061157X
U1  - 362.1068 H434 2001 22
PY  - 2001///
CY  - Manila
PB  -  World Health Organization
KW  - Health research
N1  - includes index and references; Public Health
ER  -