[Leukoplakia of the mouth as a precancerous state].
D006801:Humans; D007971:Leukoplakia; D007972:Leukoplakia, Oral; D008297:Male; D008875:Middle Aged; D009062:Mouth Neoplasms; D011230:Precancerous Conditions
La leucoplachia del cavo orale come stato precanceroso.