1.
Rev. colomb. obstet. ginecol
;
35(2): 143-52, 1984.
Article
in Spanish
| LILACS
| ID: lil-21060
Subject(s)
Adolescent , Adult , Humans , Male , Female , Community Health Services , Community Medicine , Reproduction , Socioeconomic Factors
2.
Rev. colomb. obstet. ginecol
;
33(4): 230-7, 1982.
Article
in Spanish
| LILACS
| ID: lil-13511
3.
Rev. colomb. obstet. ginecol
;
32(3): 163-75, 1981.
Article
in Spanish
| LILACS
| ID: lil-6911