| Literature DB >> 553298 |
Abstract
Keywords: Abortion, Induced; Abortion, Spontaneous; Age Factors; Birth Rate; Coitus; Demographic Factors; Diseases; Fertility; Fertility Measurements; Fertility Rate; Fertilization; Ovulation; Population; Population Characteristics; Population Dynamics; Pregnancy Complications; Reproduction
Mesh:
Year: 1979 PMID: 553298 DOI: 10.1080/19485565.1979.9988390
Source DB: PubMed Journal: Soc Biol ISSN: 0037-766X