1.
Rev. Soc. Chil. Obstet. Ginecol. Infant. Adolesc
;
1(1): 21-2, 1994.
Article
in Spanish
| LILACS
| ID: lil-173163
2.
Rev. Soc. Chil. Obstet. Ginecol. Infant. Adolesc
;
1(1): 25-30, 1994.
Article
in Spanish
| LILACS
| ID: lil-173165