| Literature DB >> 162656 |
Abstract
Keywords: Amenorrhea; Bleeding; Clinical Research; Clinical Trials; Contraception; Contraceptive Agents; Contraceptive Agents, Estrogen; Contraceptive Agents, Female; Contraceptive Agents, Progestin; Contraceptive Methods--pharmacodynamics; Diseases; Ethinyl Estradiol; Examinations And Diagnoses; Family Planning; Laboratory Examinations And Diagnoses; Levonorgestrel; Menstruation Disorders; Metrorrhagia; Oral Contraceptives, Combined--pharmacodynamics; Oral Contraceptives--pharmacodynamics; Research Methodology; Signs And Symptoms
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Year: 1977 PMID： 162656 DOI： 10.1185/03007997709110168
Source DB: PubMed Journal: Curr Med Res Opin ISSN： 0300-7995 Impact factor: 2.580