[THE USE OF 17-ALPHA-ETHINYLESTRADIOL IN THE TREATMENT OF SECONDARY AMENORRHEA AND OF HYPO-OLIGOMENORRHEA].
D000568:Amenorrhea; D004997:Ethinyl Estradiol; D005260:Female; D006801:Humans; D008599:Menstruation Disturbances; D009839:Oligomenorrhea
D004997:Ethinyl Estradiol
AMENORRHEA; ETHINYL ESTRADIOL; MENSTRUATION DISORDERS