Beattie, Alistair D. Diagnostic tests in gastroenterology / by Alistair D. Beattie - London : Chapman and Hall Medical, 1989 - 264 p. : ill. ; 22 cm. - Diagnostic test series . ISBN: 0412276607 Subjects--Topical Terms: GastroenterologyDiagnosis National Library of Medicine Call No.: WI141