title: Gastrointestinal abnormalities in vitamin B12 deficient patients with megaloblastic anemia.
authors.affiliation: Department of Internal Medicine, Shaukat Khanum Memorial Cancer Hospital and Research Centre, Johar Town, Lahore. cyra_iq@yahoo.com
authors.forename: Saira Perwaiz
authors.initials: SP
authors.lastname: Iqbal
authors.forename: Ghulam Nabi
authors.initials: GN
authors.lastname: Kakepoto
authors.forename: Saleem Perwaiz
authors.initials: SP
authors.lastname: Iqbal
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000749:Anemia, Megaloblastic / Q000150:complications*; D002648:Child; D002675:Child, Preschool; D015331:Cohort Studies; D005260:Female; D005767:Gastrointestinal Diseases / Q000453:epidemiology / Q000209:etiology*; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D009752:Nutritional Status; D010154:Pakistan; D012189:Retrospective Studies; D012307:Risk Factors; D014806:Vitamin B 12 Deficiency / Q000150:complications*; D055815:Young Adult