. . "a syndrome that occurs in many women from 2 to 14 days before the onset of menstruation"@en-us . "113497508"@en-us . . . . . "PMS"@en-us . . . "0"^^ . . . . . "14308311-n"^^ . "114308311"^^ . "0"^^ . "premenstrual syndrome"^^ . "premenstrual syndrome"@en-us .