TY - GEN AU - Grant,Edward G. AU - White,E.Maureen TI - Duplex sonography SN - 0387965645 U1 - 616.07543 PY - 1988/// CY - New York PB - : Springer-Verlag KW - Ultrasonography KW - E.001.357.947 KW - United States (country of publication) ER -