1.
Ginecol Obstet Mex
; 30(180): 387-401, 1971 Oct.
Article
in Spanish
| MEDLINE
| ID: mdl-5138008
2.
Ginecol Obstet Mex
; 30(180): 403-13, 1971 Oct.
Article
in Spanish
| MEDLINE
| ID: mdl-5138009