READ N[ICK] W. [red.] 549,715 GASTROINTESTINAL Gastrointestinal motility : which test ? / ed. by N[ick] W. Read. - Petersfield : Wrightson Biomedical Publ., Ltd., [1989]. - IX, 294 s. : il., wykr. ; 24 cm ISBN 1 871816 00 9