1.
Clin Obstet Gynecol
; 18(3): 3-19, 1975 Sep.
Article
in English
| MEDLINE
| ID: mdl-1157364
2.
Clin Obstet Gynecol
; 17(3): 3-28, 1974 Sep.
Article
in English
| MEDLINE
| ID: mdl-4414569