Research on new methods of emergency contraception.
von Hertzen
H
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Special Programme of Research, Development Research Training in Human Reproduction, World Health Organization (WHO), Geneva, Switzerland.
Van Look
P F
PF
D000028:Abortion, Induced; D003282:Contraceptives, Postcoital, Hormonal / Q000008:administration & dosage* / Q000009:adverse effects; D003283:Contraceptives, Postcoital, Synthetic / Q000008:administration & dosage* / Q000009:adverse effects; D004305:Dose-Response Relationship, Drug; D004334:Drug Administration Schedule; D010064:Embryo Implantation / Q000187:drug effects; D005260:Female; D006801:Humans; D011247:Pregnancy
D003282:Contraceptives, Postcoital, Hormonal; D003283:Contraceptives, Postcoital, Synthetic