title: Post-coital oral contraception.
authors.forename: J M
authors.initials: JM
authors.lastname: Morris
authors.forename: G
authors.initials: G
authors.lastname: Van Wagenen
mesh_terms: D001695:Biology; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal; D003281:Contraceptives, Postcoital; D004054:Diethylstilbestrol; D010064:Embryo Implantation; D004703:Endocrine System; D004717:Endometrium; D004967:Estrogens; D004997:Ethinyl Estradiol; D005193:Family Planning Services; D006728:Hormones; D008656:Mestranol; D010060:Ovulation; D010827:Physiology; D013094:Spermatozoa; D014599:Uterus
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal; D003281:Contraceptives, Postcoital; D004967:Estrogens; D006728:Hormones; D004997:Ethinyl Estradiol; D004054:Diethylstilbestrol; D008656:Mestranol
keywords: Biology; Contraception; Contraceptive Agents; Contraceptive Agents, Estrogen; Contraceptive Agents, Female; Contraceptive Agents, Female--administraction and dosage; Contraceptive Agents, Female--side effects; Contraceptive Agents, Postcoital; Contraceptive Agents--administraction and dosage; Contraceptive Agents--side effects; Contraceptive Methods--side effects; Contraceptive Mode Of Action; Diethylstilbestrol--administraction and dosage; Diethylstilbestrol--side effects; Endocrine System; Endometrial Effects; Estrogens; Ethinyl Estradiol--administraction and dosage; Ethinyl Estradiol--side effects; Family Planning; Hormones; Implantation Suppression; Mestranol--administraction and dosage; Mestranol--side effects; Oral Contraceptives--side effects; Ovulation; Physiology; Spermatozoa; Uterine Effects