title: Oral lichen planus and diabetes mellitus: a possible association.
mesh_terms: D001706:Biopsy; D003920:Diabetes Mellitus / Q000175:diagnosis; D006801:Humans; D008010:Lichen Planus / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D009059:Mouth Diseases / Q000175:diagnosis