| Literature DB >> 5913725 |
Abstract
Entities:
Keywords: Biology; Demographic Factors; Economic Factors; Education; Eugenics; Fertility; Fertility Measurements; Genetics; Parity; Population; Population Characteristics; Population Dynamics; Socioeconomic Factors; Socioeconomic Status; Students
Mesh:
Year: 1966 PMID: 5913725 PMCID: PMC2982386
Source DB: PubMed Journal: Eugen Rev