| Literature DB >> 7057832 |
Abstract
Entities:
Keywords: Age Factors; Artificial Insemination; Demographic Factors; Developed Countries; Europe; Fecundability; Fecundity; France; Maternal Age; Mediterranean Countries; Nulliparity; Parental Age; Population; Population Characteristics; Reproduction; Reproductive Technologies; Western Europe
Mesh:
Year: 1982 PMID: 7057832 DOI: 10.1056/NEJM198202183060706
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245