1.
Ginecol Obstet Mex
; 47(283): 321-8, 1980 May.
Article
in Spanish
| MEDLINE
| ID: mdl-6447652
2.
Ginecol Obstet Mex
; 44(263): 191-7, 1978 Sep.
Article
in Spanish
| MEDLINE
| ID: mdl-152227