| Literature DB >> 4370508 |
O Widholm, S Kaivola, S Timonen.
Abstract
Keywords: Clinical Research; Contraception; Contraceptive Agents, Estrogen--administraction and dosage; Contraceptive Agents, Female--administraction and dosage; Contraceptive Agents, Progestin--administraction and dosage; Contraceptive Agents--administraction and dosage; Contraceptive Effectiveness; Contraceptive Methods; Contraceptive Mode Of Action; Family Planning; Megestrol Acetate--administraction and dosage; Menopause; Oral Contraceptives; Oral Contraceptives, Combined; Ovulation Suppression; Research Methodology; Use-effectiveness
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Year: 1974 PMID： 4370508
Source DB: PubMed Journal: Ann Chir Gynaecol Fenn ISSN： 0003-3855