Beta-blocker stress echocardiography in an aortic stenosis patient with associated left ventricular outflow tract obstruction
2007 ◽
Vol 117
(2)
◽
pp. 222-226
◽
2011 ◽
2010 ◽
Vol 69
(4)
◽
pp. 243-248
2020 ◽
Vol 75
(11)
◽
pp. 3424