| Literature DB >> 5110233 |
Abstract
Keywords: Acceptor Characteristics; Acceptors; Age Distribution; Age Factors; Cohort Analysis; Comparative Studies; Conferences And Congresses; Contraception; Contraception Continuation; Contraception Failure; Contraception Termination; Contraceptive Effectiveness; Contraceptive Methods; Evaluation; Examinations And Diagnoses; Family Planning; Family Planning Programs; Georgia; Incidence; Iud; Matched Groups; Measurement; New York; Oral Contraceptives; Pregnancy; Reproduction; Research Methodology; Research Report; Retention; Sampling Studies; Statistical Studies; Studies; Surveys; United States; Use-effectiveness
Mesh:
Substances:
Year: 1971 PMID: 5110233
Source DB: PubMed Journal: Fertil Steril ISSN: 0015-0282 Impact factor: 7.329