title: Comparative study of new low-dosage pills for oral contraception in Indian women.
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic; D003276:Contraceptives, Oral / Q000008:administration & dosage*; D005040:Ethynodiol Diacetate / Q000008:administration & dosage; D005260:Female; D006801:Humans; D008111:Liver Function Tests; D008598:Menstruation / Q000187:drug effects; D008656:Mestranol / Q000008:administration & dosage
chemical_list: D003276:Contraceptives, Oral; D005040:Ethynodiol Diacetate; D008656:Mestranol