Wright, Ralph. Immunology of gastrointestinal and liver disease / by Ralph Wright. - London Edward Arnold 1977. - 132 p. : ill. ; 23 cm. - Current topics in immunology series ; no.8. . ISBN: 0713142804 Subjects--Topical Terms: Digestive organs--Diseases--Immunological aspects.Liver--Diseases--Immunological aspects.Gastroenterology.