Betel chewer's perleche.
D001114:Areca; D002180:Candidiasis, Oral; D002613:Cheilitis / Q000209:etiology; D006801:Humans; D008047:Lip Diseases / Q000209:etiology*; D008409:Mastication; D010946:Plants, Medicinal; D010947:Plants, Toxic; D012871:Skin Diseases / Q000209:etiology*; D014026:Nicotiana