Zwiebel, William J., Introduction to vascular ultrasonography / William J. Zwiebel - Fourth edition. - Philadelphia : W. B. Saunders, 2000 - 505 pages : illustrations ; 27 cm. ISBN: 0721669492 RM381.52 LCCN: 98-31218 Subjects--Topical Terms: Vascular Diseases--uktrasonography.Blood Vessels--ultrasonography. National Library of Medicine Call No.: WG500