| Literature DB >> 5063797 |
.
Abstract
Keywords: Age Factors; Biology; Birth Intervals; Chromosome Abnormalities; Demographic Factors; Diseases; Family And Household; Family Characteristics; Family Planning; Family Size; Fertility; Fertility Measurements; Genetics; Neonatal Diseases And Abnormalities; Population; Population Characteristics; Population Dynamics; Summary Report
Mesh：
Substances：
Year: 1972 PMID： 5063797 PMCID： PMC1762262
Source DB: PubMed Journal: Am J Hum Genet ISSN： 0002-9297 Impact factor: 11.025