1.
Rev. Soc. obstet. ginecol. B.Aires
;
77(932): 202-3, jul. 1998.
Article
in Spanish
| LILACS
| ID: lil-251552
2.
Rev. Soc. obstet. ginecol. B.Aires
;
77(932): 203, jul. 1998.
Article
in Spanish
| LILACS
| ID: lil-251554
Subject(s)
Humans , Female , Pregnancy , Obstetric Labor, Premature/etiology , Pregnancy Complications , Risk Factors
3.
Rev. Soc. obstet. ginecol. B.Aires
;
77(932): 203-4, jul. 1998.
Article
in Spanish
| LILACS
| ID: lil-251555