[Eternal youth].
D000293:Adolescent; D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens; D005260:Female; D006801:Humans; D008796:Metrorrhagia; D014626:Vaginal Smears
D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens
ESTROGENS; METRORRHAGIA; VAGINAL SMEARS