[Leukoplakia of the oral mucous membrane].
D002617:Chemical Industry; D002784:Cholesterol; D005767:Gastrointestinal Diseases / Q000150:complications; D006801:Humans; D007971:Leukoplakia / Q000175:diagnosis; D008669:Metallurgy; D009784:Occupational Diseases / Q000150:complications; D012907:Smoking; D014801:Vitamin A / Q000627:therapeutic use
D014801:Vitamin A; D002784:Cholesterol
Leukoplakia błony śluzowej jamy ustnej.