Barr, Frances Diagnostic ultrasound in the dog and cat / Frances Barr. - Oxford : Blackwell Science, c1990. - vii, 193 p. : ill. ; 25 cm. - Library of veterinary practice . Includes bibliographical references and index. ISBN: 0632028459 paper back Subjects--Topical Terms: Veterinary medicine--Diagnosis.Veterinary ultrasonography.Dogs--Diseases--Diagnosis.Cats--Diseases--Diagnosis.