Muri, Sogi. An epidemiology of duodenal ulcer perforation: a study on emergency admissions in the surgery department of RIMS / by Sogi Muri. - MLISC, Dis / - Imphal : Manipur University , 2009 - 77p, XIV, viii ; Subjects--Topical Terms: Medical, Duodenal Ulcer Dewey Class. No.: L / P9