共 50 条
- [35] IN-VIVO STUDIES USING PULSE AND CW DOPPLER FLOWMETERS [J]. IEEE TRANSACTIONS ON SONICS AND ULTRASONICS, 1973, SU20 (01): : 56 - +
- [39] DOPPLER ULTRASOUND [J]. BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 1987, 94 (10): : 929 - 932
- [40] DOPPLER ULTRASOUND [J]. IEEE ENGINEERING IN MEDICINE AND BIOLOGY MAGAZINE, 1987, 6 (04): : 14 - 17