TY  - BOOK
AU  - Walt, Gill
AU  - Vaughan, Patrick
TI  - An introduction to the primary health care approach in developing countries: a review with selected annotated references 
T2  - Ros Institute of Tropical Hygiene Publication; 
SN  - 0900995130
PY  - 1981///
CY  - London
PB  - Titus Wilson
KW  - Primary health care - Developing countries
KW  - Health care - Developing countries
ER  -