X Z Qian. Show Affiliations »
Abstract
Mesh: See more » Birth RateChinaContraceptionFamily Planning ServicesFemaleHumansMaleMortalityPopulation ControlPopulation GrowthPregnancyPublic Policy
Year: 1983 PMID: 6665823
Source DB: PubMed Journal: Stud Fam Plann ISSN: 0039-3665