title: Clinical studies on oral contraceptives--a randomized, doubleblind, crossover study of 4 different preparations (Anovlar mite, Lyndiol mite, Ovulen, and Volidan).
mesh_terms: D000152:Acne Vulgaris / Q000139:chemically induced; D000328:Adult; D001835:Body Weight / Q000187:drug effects; D002986:Clinical Trials as Topic; D003276:Contraceptives, Oral / Q000009:adverse effects*; D003863:Depression / Q000139:chemically induced; D004997:Ethinyl Estradiol / Q000009:adverse effects; D005040:Ethynodiol Diacetate / Q000009:adverse effects; D005221:Fatigue / Q000139:chemically induced; D005260:Female; D006261:Headache / Q000139:chemically induced; D006801:Humans; D007989:Libido / Q000187:drug effects; D008234:Lynestrenol / Q000009:adverse effects; D008535:Megestrol / Q000009:adverse effects; D008599:Menstruation Disturbances / Q000139:chemically induced; D008656:Mestranol / Q000009:adverse effects; D008875:Middle Aged; D009325:Nausea / Q000139:chemically induced; D009640:Norethindrone / Q000009:adverse effects; D011293:Premenstrual Syndrome / Q000139:chemically induced; D013223:Statistics as Topic; D014839:Vomiting / Q000139:chemically induced
chemical_list: D003276:Contraceptives, Oral; D004997:Ethinyl Estradiol; D005040:Ethynodiol Diacetate; D008656:Mestranol; D008535:Megestrol; D008234:Lynestrenol; D009640:Norethindrone