| Literature DB >> 10099801 |
Abstract
Entities:
Keywords: Comparative Studies; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Agents, Female--side effects; Contraceptive Agents, Postcoital; Contraceptive Agents, Progestin--side effects; Contraceptive Agents--side effects; Contraceptive Effectiveness; Family Planning; Fertility Control, Postcoital; Levonorgestrel--side effects; Research Methodology; Research Report; Studies
Mesh:
Substances:
Year: 1999 PMID: 10099801 PMCID: PMC2328423
Source DB: PubMed Journal: Can Fam Physician ISSN: 0008-350X Impact factor: 3.275