CONTRAST-ENHANCED DOPPLER ULTRASOUND FOR NONINVASIVE ASSESSMENT OF PULMONARY-ARTERY PRESSURE DURING EXERCISE IN PATIENTS WITH CHRONIC CONGESTIVE-HEART-FAILURE
Hf. Kuecherer et al., CONTRAST-ENHANCED DOPPLER ULTRASOUND FOR NONINVASIVE ASSESSMENT OF PULMONARY-ARTERY PRESSURE DURING EXERCISE IN PATIENTS WITH CHRONIC CONGESTIVE-HEART-FAILURE, The American journal of cardiology, 78(2), 1996, pp. 229-232