| Literature DB >> 873480 |
Abstract
Keywords: Americas; Birth Intervals--history; Cultural Background; Demographic Factors; Developing Countries; Ethnic Groups; Fertility; Fertility Measurements; Latin America; Mexico; North America; Parity; Population; Population Characteristics; Population Dynamics; Psychological Factors; Rural Population; Social Development
Mesh:
Year: 1977 PMID: 873480
Source DB: PubMed Journal: Hum Biol ISSN: 0018-7143 Impact factor: 0.553