Morson, Basil C. Gastrointestinal pathology / by Basill C. Morson and I.M.P. Dawso n. - Oxford : Blackwell , 1971. - 676 p. : ill. Subjects--Topical Terms: Gastrointestinal Diseases.--------Pathology.-------- National Library of Medicine Call No.: WI 100 / M839g 1971