TY - BOOK AU - Richard W. McCallum AU - Malcolm C.Champion TI - Gastrointestinal Motility Disorders: Diagnosis and Treatment SN - 0683057480 U1 - 616.3/3 19 PY - 1990/// CY - Baltimore PB - Williams & Wilkins company KW - Gastrointestinal system KW - Gastrointestinal Motility N1 - Based on a symposium held in Chicago on May 8, 1987 ER -