TY - BOOK AU - Kremkau,Frederick W. TI - Doppler ultrasound: principles and instruments SN - 072164869X AV - RC78.7.U4 K747 1995 U1 - 616.07/543 20 PY - 1995/// CY - Philadelphia PB - W.B. Saunders KW - Doppler ultrasonography KW - Ultrasonics KW - Ultrasonography KW - instrumentation N1 - Includes bibliographical references (p. 364-365) and index ER -