Khalid, Henna CORRELATION OF HELICOBACTER PYLORI DENSITY WITH SEVERITY OF CHRONIC GASTRITIS / Henna Khalid - Islamabad : AMC - NUST, 2012. - XV, 103 p. : ill. ; 30cm. ISBN: Subjects--Topical Terms: Histopathology M Phil - Thesis. Dewey Class. No.: 611.018