1.
Ginecol Obstet Mex
; 50(307): 301-5, 1982 Nov.
Article
in Spanish
| MEDLINE
| ID: mdl-7186473
2.
Ginecol. obstet. Méx
; 50(307): 301-5, 1982.
Article
in Spanish
| LILACS
| ID: lil-12968
3.
Ginecol. obstet. Méx
; 49(296): 343-57, 1981.
Article
in Spanish
| LILACS
| ID: lil-6380