title: Trigeminal neurotrophic ulceration--a report of four patients.
mesh_terms: D000368:Aged; D003714:Denervation / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008297:Male; D012883:Skin Ulcer / Q000209:etiology*; D014276:Trigeminal Nerve; D014277:Trigeminal Neuralgia / Q000628:therapy*