title: [Clinical study of a new oral contraceptive: ovostat].
mesh_terms: D000293:Adolescent; D000328:Adult; D002986:Clinical Trials as Topic; D003276:Contraceptives, Oral; D004997:Ethinyl Estradiol; D005260:Female; D006801:Humans; D008234:Lynestrenol; D008875:Middle Aged; D010919:Placebos; D011247:Pregnancy
chemical_list: D003276:Contraceptives, Oral; D010919:Placebos; D004997:Ethinyl Estradiol; D008234:Lynestrenol
vernacular_title: Etude clinique d'un nouveau contraceptif oral: ovostat.