| Literature DB >> 13238465 |
Abstract
Keywords: MATERNITY/statistics; PREGNANCY, ECTOPIC/statistics; VITAL STATISTICS
Mesh:
Year: 1955 PMID: 13238465 DOI: 10.1016/s0002-9378(16)37674-8
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661