Paradoxical (right-to-left) shunting across an iatrogenic atrial septal defect during Valsalva's maneuver: a transesophageal Doppler echocardiographic study.
作者信息
Tunick P A, Daniel W, Goldfarb A, Kronzon I
机构信息
Department of Medicine, New York University Medical Center, NY.
出版信息
J Am Soc Echocardiogr. 1988 Nov-Dec;1(6):455-7. doi: 10.1016/s0894-7317(88)80029-4.