1.
Ginecol Obstet Mex
; 32(194): 579-83, 1972 Dec.
Article
in Spanish
| MEDLINE
| ID: mdl-4644848
2.
Ginecol Obstet Mex
; 32(192): 375-80, 1972 Oct.
Article
in Spanish
| MEDLINE
| ID: mdl-4635474