1.
Ginecol Obstet Mex
; 45(268): 127-38, 1979 Feb.
Article
in Spanish
| MEDLINE
| ID: mdl-540759
2.
Ginecol Obstet Mex
; 35(209): 263-83, 1974 Mar.
Article
in Spanish
| MEDLINE
| ID: mdl-4365020