title: The concurrent presence of an oral lichenoid drug reaction and an oral lichen planus.
mesh_terms: D003846:Deoxyepinephrine / Q000009:adverse effects / Q000031:analogs & derivatives*; D004298:Dopamine / Q000031:analogs & derivatives*; D003875:Drug Eruptions / Q000209:etiology; D006801:Humans; D008010:Lichen Planus / Q000150:complications*; D008297:Male; D008875:Middle Aged; D009059:Mouth Diseases / Q000150:complications*; D013280:Stomatitis / Q000139:chemically induced*
chemical_list: C023492:alpha-methyldopamine; D003846:Deoxyepinephrine; D004298:Dopamine