Whitehead, William E. Gastrointestinal disorders : a behavioral and physiological basis for treatment / by William E. Whitehead and Marvin M. Schuster - Orlando, Fla. : Academic Press, 1985 - 303 p. : ill. ; 23 cm. - Behavioral medicine . ISBN: 0127470301 Subjects--Topical Terms: Gastrointestinal system--Diseases--Psychosomatic aspectsBehavior modificationBehavior therapyGastrointestinal Diseases--psychology