| Literature DB >> 12290800 |
T Chernev, S Ivanov, I Dikov, R Stamenkova.
Abstract
Entities:
Keywords: Behavior; Bulgaria; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Agents, Female--side effects; Contraceptive Agents, Postcoital--side effects; Contraceptive Agents, Progestin; Contraceptive Agents--side effects; Contraceptive Effectiveness; Developed Countries; Eastern Europe; Europe; Family Planning; Levonorgestrel; Prospective Studies; Research Methodology; Studies; User Compliance
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Year: 1995 PMID: 12290800
Source DB: PubMed Journal: Plan Parent Eur ISSN: 1017-8538