| Literature DB >> 4814463 |
Abstract
Keywords: Clinical Research; Contraception; Contraception Continuation; Contraception Termination; Contraceptive Effectiveness; Contraceptive Methods; Evaluation; Family Planning; Follow-up Studies; Iud; Iud, Unmedicated; Pregnancy; Reproduction; Research Methodology; Studies; Use-effectiveness
Mesh:
Year: 1974 PMID: 4814463
Source DB: PubMed Journal: Obstet Gynecol ISSN: 0029-7844 Impact factor: 7.661