1.
Ginecol Obstet Mex
; 32(192): 419-26, 1972 Oct.
Article
in Spanish
| MEDLINE
| ID: mdl-4635479
Subject(s)
Placenta/cytology , Trophoblasts/cytology , Adolescent , Adult , Female , Humans , Methods , Microscopy, Electron , Pregnancy , Time Factors
2.
Ginecol Obstet Mex
; 27(159): 31-44, 1970 Jan.
Article
in Spanish
| MEDLINE
| ID: mdl-5441513