1.
Foro mundial de la salud
; 11(4): 435-436, 1990.
Article
in Spanish
| AIM
| ID: biblio-1262056
2.
Forum mond. santé
; 11(4): 465-466, 1990.
Article
in French
| AIM
| ID: biblio-1262101
3.
World health forum
; 11(4): 427-428, 1990.
Article
in English
| AIM
| ID: biblio-1273776