1.
Ginecol Obstet Mex
; 31(186): 357-68, 1972 Apr.
Article
in Spanish
| MEDLINE
| ID: mdl-5028604
2.
Matern Infanc (Sao Paulo)
; 30(3): 261-78, 1971.
Article
in Spanish
| MEDLINE
| ID: mdl-5152502