title: Endoscopic profile of duodenal ulcer and associated lesions in a North Indian hospital.
mesh_terms: D004381:Duodenal Ulcer / Q000150:complications / Q000175:diagnosis*; D004382:Duodenitis / Q000209:etiology; D004384:Duodenoscopy; D005260:Female; D005756:Gastritis / Q000209:etiology; D006801:Humans; D008297:Male