title: Depressive illness presenting as monosymptomatic hallucination: a case report.
mesh_terms: D000328:Adult; D003866:Depressive Disorder / Q000175:diagnosis / Q000523:psychology*; D005743:Gastrectomy; D006212:Hallucinations / Q000523:psychology*; D006801:Humans; D008297:Male; D011183:Postoperative Complications / Q000523:psychology; D013276:Stomach Ulcer / Q000601:surgery