The major types of dysfunctional uterine bleeding.
D004700:Endocrine System Diseases / Q000502:physiology*; D005260:Female; D006801:Humans; D008595:Menorrhagia; D008796:Metrorrhagia / Q000209:etiology*
ENDOCRINE DISEASES/physiology; MENORRHAGIA AND METRORRHAGIA/etiology and pathogenesis