title: Generalized drug reaction sparing nevus depigmentosus.
mesh_terms: D003875:Drug Eruptions / Q000150:complications / Q000209:etiology / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009506:Nevus / Q000473:pathology*; D010634:Phenobarbital / Q000009:adverse effects; D012878:Skin Neoplasms / Q000473:pathology*
chemical_list: D010634:Phenobarbital