共 50 条
[28]
THE MEASUREMENT OF BLOOD-FLOW PARAMETERS WITH THE AID OF ULTRASOUND PULSE DOPPLER TECHNIQUES
[J].
DEUTSCHE GESUNDHEITSWESEN-ZEITSCHRIFT FUR KLINISCHE MEDIZIN,
1981, 36 (15)
:648-652
[30]
DIRECT MEASUREMENTS OF FETAL CEREBRAL BLOOD-FLOW VELOCITY WITH DUPLEX DOPPLER ULTRASOUND
[J].
EUROPEAN JOURNAL OF OBSTETRICS GYNECOLOGY AND REPRODUCTIVE BIOLOGY,
1988, 29 (01)
:15-19