title: Current concepts: Abnormal vaginal bleeding.
mesh_terms: D000293:Adolescent; D000328:Adult; D000858:Anovulation / Q000628:therapy; D003276:Contraceptives, Oral / Q000494:pharmacology / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008593:Menopause; D008599:Menstruation Disturbances / Q000188:drug therapy / Q000503:physiopathology / Q000628:therapy; D008875:Middle Aged; D010053:Ovary / Q000503:physiopathology; D010060:Ovulation; D010062:Ovulation Induction; D011247:Pregnancy
chemical_list: D003276:Contraceptives, Oral