| Literature DB >> 4834799 |
Abstract
Entities:
Keywords: Biology; Cervical Effects; Cervix; Contraception; Contraceptive Agents; Contraceptive Agents, Estrogen; Contraceptive Agents, Female; Contraceptive Agents, Progestin; Ethinyl Estradiol; Family Planning; Genitalia; Genitalia, Female; Lynestrenol; Mestranol; Norethindrone; Norethindrone Acetate; Oral Contraceptives; Oral Contraceptives, Combined; Physiology; Urogenital System; Uterus
Mesh:
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Year: 1974 PMID: 4834799
Source DB: PubMed Journal: Obstet Gynecol ISSN: 0029-7844 Impact factor: 7.661