title: [Comparative study of the action and effects of 3 estro-progestinic preparations with different composition, dosage and regimens].
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy; D000293:Adolescent; D000328:Adult; D002715:Chlormadinone Acetate; D003276:Contraceptives, Oral / Q000009:adverse effects / Q000627:therapeutic use; D004338:Drug Combinations; D005040:Ethynodiol Diacetate; D005260:Female; D006261:Headache / Q000188:drug therapy; D006628:Hirsutism / Q000188:drug therapy; D006801:Humans; D008593:Menopause; D008599:Menstruation Disturbances / Q000188:drug therapy; D008656:Mestranol; D008875:Middle Aged; D009644:Norgestrel
chemical_list: D003276:Contraceptives, Oral; D004338:Drug Combinations; D002715:Chlormadinone Acetate; D009644:Norgestrel; D005040:Ethynodiol Diacetate; D008656:Mestranol
vernacular_title: Studio comparativo sulle azioni e gli effetti di tre preparati estroprogestinici a composizione, dosaggio e regime differenti