| Literature DB >> 4735136 |
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Abstract
Keywords: Contraception; Contraceptive Methods--therapeutic use; Diseases; Family Planning; Menstruation Disorders; Oral Contraceptives--therapeutic use; Premenstrual Tension--etiology; Psychological Factors
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Year: 1973 PMID: 4735136 PMCID: PMC1588849
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447