An introduction to the primary health care approach in developing countries :
Walt Gill
An introduction to the primary health care approach in developing countries : a review with selected annotated references / Gill Walt and Patrick Vaughan - London, Ing. : Ross Institute of Tropical Hygiene, 1981 - 61 p. - Ross Institute Publication ; .
0-099995-13-0
Atención Primaria de Salud --Países en Desarrollo -
362.1'0917 / W324i
An introduction to the primary health care approach in developing countries : a review with selected annotated references / Gill Walt and Patrick Vaughan - London, Ing. : Ross Institute of Tropical Hygiene, 1981 - 61 p. - Ross Institute Publication ; .
0-099995-13-0
Atención Primaria de Salud --Países en Desarrollo -
362.1'0917 / W324i