The use of deep inspiration preceding the valsalva maneuver and rapid expiration in color doppler imaging of the lower extremity veins
Jing Gao, Elias Kazam, William Rubenstein, Joseph P. Whalen, Tom HomVolume:
17
Year:
1993
Language:
english
Pages:
3
DOI:
10.1016/0899-7071(93)90067-w
File:
PDF, 1.96 MB
english, 1993