共 22 条
- [3] PULSED ULTRASONIC DOPPLER BLOOD-FLOW SENSING [J]. IEEE TRANSACTIONS ON SONICS AND ULTRASONICS, 1970, SU17 (03): : 170 - &
- [5] AUSCULTATION OF HEART - EARLY NNEONATAL PERIOD [J]. AMERICAN JOURNAL OF DISEASES OF CHILDREN, 1961, 101 (05): : 575 - &
- [6] NORMAL CLOSING TIME OF THE FORAMEN OVALE AND THE DUCTUS ARTERIOSUS AN ANATOMIC AND STATISTICAL STUDY [J]. AMERICAN JOURNAL OF DISEASES OF CHILDREN, 1930, 40 (02): : 323 - 326
- [7] THE CARDIAC MURMUR FROM THE PATENT DUCTUS ARTERIOSUS IN NEWBORN LAMBS [J]. JOURNAL OF PHYSIOLOGY-LONDON, 1955, 128 (02): : 344 - 360
- [8] SUPRASTERNAL ULTRASONOGRAPHY [J]. JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1971, 215 (02): : 245 - &