title: Pathologic quiz case 2. Allergic vasculitis.
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D009055:Mouth / Q000473:pathology; D012867:Skin / Q000473:pathology; D014059:Tongue / Q000473:pathology; D018366:Vasculitis, Leukocytoclastic, Cutaneous / Q000473:pathology*