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s.l; Honduras. Ministerio de Salud; nov. 1986. 78 p. ilus. (2097-b).
Monography
in Spanish
| LILACS
| ID: lil-86505
2.
Mexico City; Population Council; 1986. 29 p.
Monography
in English
| MedCarib
| ID: med-14021
3.
Washington, D.C; Pan American Health Organization; 1985. 77 p.
Monography
in English
| MedCarib
| ID: med-14036