| Literature DB >> 6887109 |
Abstract
Keywords: Contraception; Contraception Termination; Contraceptive Effectiveness; Contraceptive Methods; Data Analysis; Demographic Analysis; Evaluation; Examinations And Diagnoses; Family Planning; Iud; Iud, Copper Releasing; Iud, Unmedicated; Life Table Method; Parity; Pregnancy, Unplanned; Research Methodology; Retention; Retrospective Studies; Size; Studies; Use-effectiveness
Mesh:
Year: 1983 PMID: 6887109 PMCID: PMC1972915
Source DB: PubMed Journal: J R Coll Gen Pract ISSN: 0035-8797