[On some obligate forms of precancerous conditions of the red margin of the lips].
D000328:Adult; D002613:Cheilitis / Q000175:diagnosis; D005260:Female; D006801:Humans; D008048:Lip Neoplasms / Q000209:etiology*; D008297:Male; D011230:Precancerous Conditions / Q000473:pathology
O nekotorykh obligatnykh formakh predraka krasnoĭ kaĭmy gub.