title: Oral pathology quiz. Case number 1. Mild epithelial dysplasia.
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D007972:Leukoplakia, Oral / Q000139:chemically induced* / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009061:Mouth Mucosa / Q000473:pathology; D010936:Plant Extracts / Q000009:adverse effects*; D031681:Sanguinaria / Q000009:adverse effects*; D014100:Toothpastes / Q000009:adverse effects* / Q000737:chemistry
chemical_list: D010936:Plant Extracts; D014100:Toothpastes