[The mechanism of menstruation and dysmenorrhea].
D004412:Dysmenorrhea / Q000209:etiology*; D005260:Female; D006801:Humans; D008598:Menstruation; D012701:Serotonin / Q000502:physiology*
D012701:Serotonin
DYSMENORRHEA/etiology; SEROTONIN/physiology