| Literature DB >> 12260993 |
Abstract
Entities:
Keywords: Birth Order; Demographic Factors; Fetal Death; Genetics; Infant Mortality; Maternal Age; Mortality; New York; Population; Population Dynamics; Pregnancy; Pregnancy Outcomes; Reproduction; Research Report
Mesh:
Year: 1939 PMID: 12260993
Source DB: PubMed Journal: Am J Hyg ISSN: 0096-5294