| Literature DB >> 4448081 |
M L Paulsen, A Varaday, B W Brown, S M Kalman.
Abstract
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Keywords: Abdominal Cramps; Age Factors; Amenorrhea; Chlormadinone Acetate; Clinical Research; Contraception; Contraceptive Agents; Contraceptive Agents, Estrogen; Contraceptive Agents, Female; Contraceptive Agents, Progestin; Contraceptive Effectiveness; Contraceptive Methods--side effects; Demographic Factors; Diseases; Double-blind Studies; Ethynodiol Diacetate; Evaluation; Family Planning; Fertility; Fertility Measurements; Gastrointestinal Effects; Megestrol Acetate; Menstruation Disorders; Mestranol; Oral Contraceptives, Combined; Oral Contraceptives--side effects; Parity; Population; Population Characteristics; Population Dynamics; Research Methodology; Signs And Symptoms; Studies; Use-effectiveness
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Year: 1974 PMID： 4448081 DOI： 10.1016/0010-7824(74)90061-4
Source DB: PubMed Journal: Contraception ISSN： 0010-7824 Impact factor: 3.375