1.
Obstet. ginecol. latinoam
; 61(4): 163-175, 2003. tab
Article
in Spanish
| LILACS
| ID: lil-395756
2.
Obstet. ginecol. latinoam
; 61(4): 163 <->175</->, 2003. tab
Article
in Spanish
| BINACIS
| ID: bin-2908