[The problem of postcoital contraception using oral progestins].
D001777:Blood Coagulation; D001940:Breast; D002677:Chile; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003281:Contraceptives, Postcoital; D004194:Disease; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D016912:Levonorgestrel; D008099:Liver; D008599:Menstruation Disturbances; D010568:Peru; D011275:Pregnancy, Unwanted; D012106:Research
D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003281:Contraceptives, Postcoital; D016912:Levonorgestrel
Blood Coagulation Effects; Chile; Clinical Research; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Agents, Female--administraction and dosage; Contraceptive Agents, Female--side effects; Contraceptive Agents, Postcoital; Contraceptive Agents, Progestin--administraction and dosage; Contraceptive Agents, Progestin--side effects; Contraceptive Agents--administraction and dosage; Contraceptive Agents--side effects; Contraceptive Effectiveness; Contraceptive Methods--side effects; Diseases; Evaluation; Family Planning; Hepatic Effects; Levonorgestrel--administraction and dosage; Levonorgestrel--side effects; Mammary Gland Effects; Menstruation Disorders; Oral Contraceptives--side effects; Peru; Pregnancy, Unwanted; Research Methodology; Use-effectiveness
Il problema della contraccezione post-coitum mediante progestativi orali.