Health research methodology :
Health research methodology : a guide for training in research methods /
World Health Organaization.
- Second edition
- Manila : World Health Organization, 2001.
- ix, 236 pages : illustrations ; 23 cm.
includes index and references.
929061157X
Health research
362.1068 H434 2001
includes index and references.
929061157X
Health research
362.1068 H434 2001