title: [Therapeutic effects of low doses of norethindrone in disorders of the menstrual cycle].
mesh_terms: D000022:Abortion, Spontaneous; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D004194:Disease; D005193:Family Planning Services; D007246:Infertility; D008599:Menstruation Disturbances; D009640:Norethindrone; D011247:Pregnancy; D011293:Premenstrual Syndrome; D045167:Progesterone Congeners; D012098:Reproduction; D012106:Research
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D045167:Progesterone Congeners; D009640:Norethindrone
keywords: Abortion, Spontaneous; Clinical Research; Contraception; Contraceptive Agents, Female--administraction and dosage; Contraceptive Agents, Female--therapeutic use; Contraceptive Agents, Progestin--administraction and dosage; Contraceptive Agents, Progestin--therapeutic use; Contraceptive Agents--administraction and dosage; Contraceptive Agents--therapeutic use; Diseases; Family Planning; Infertility; Menstruation Disorders; Norethindrone--administraction and dosage; Norethindrone--therapeutic use; Pregnancy; Premenstrual Tension; Progestins, Low-dose; Reproduction; Research Methodology