Aortic valve replacement in childhood: Evaluation of left ventricular function by electrocardiography, echocardiography and graded exercise testing
1983 ◽
Vol 52
(5)
◽
pp. 568-572
◽
2018 ◽
Vol 71
(11)
◽
pp. A1041
1981 ◽
Vol 31
(5)
◽
pp. 409-413
◽
1999 ◽
Vol 16
(10)
◽
pp. 659
◽