1.
Rev. Soc. obstet. ginecol. B.Aires
;
77(932): 191, jul. 1998.
Article
in Spanish
| LILACS
| ID: lil-251527
Subject(s)
Humans , Female , Pregnancy , Infant, Newborn , Infant, Low Birth Weight , Maternal Age , Prenatal Care , Socioeconomic Factors
2.
Rev. Soc. obstet. ginecol. B.Aires
;
77(932): 192, jul. 1998.
Article
in Spanish
| LILACS
| ID: lil-251528