| Literature DB >> 14196405 |
Abstract
Keywords: BIRTH WEIGHT; DELIVERY; INFANT MORTALITY; LABOR PRESENTATION; PREGNANCY; PREGNANCY TOXEMIAS; PREGNANCY, MULTIPLE; SEX; STATISTICS; TWINS
Mesh:
Year: 1964 PMID: 14196405
Source DB: PubMed Journal: Obstet Gynecol ISSN: 0029-7844 Impact factor: 7.661