| Literature DB >> 1154484 |
Abstract
Keywords: Acceptor Characteristics; Age Factors; Asia; China; Contraception; Contraception Continuation; Contraception Termination; Contraceptive Effectiveness; Contraceptive History; Contraceptive Methods; Contraceptive Usage; Couple Years Of Protection; Demographic Analysis; Developing Countries; Eastern Asia; Education; Evaluation; Evaluation Report; Examinations And Diagnoses; Family Planning; Follow-up Studies; Iud; Life Table Method; Pregnancy; Research Methodology; Retention; Sampling Studies; Studies; Taiwan; Use-effectiveness
Mesh：
Year: 1975 PMID： 1154484
Source DB: PubMed Journal: Stud Fam Plann ISSN： 0039-3665