Buscar
Mostrando ítems 1-1 de 1
Diarrhoeal diseases---how Costa Rica won
(Revista World Health Forum 2(1):141-142. 1981, 1981)
The progress made by Costa Rica in overcoming diarrhoeal diseases may be instructive to health authorities in other countries.
During the early pan of the century, Costa Rica; hie most developing nations, had a very high ...