Value of the QRS complex in assessing left ventricular ejection fraction
1978 ◽
Vol 41
(3)
◽
pp. 494-499
◽
2017 ◽
Vol 22
(6)
◽
pp. e12466
◽
2013 ◽
Vol 62
(18)
◽
pp. C8-C9
2004 ◽
Vol 3
(1)
◽
pp. 102-103
2007 ◽
Vol 6
(1)
◽
pp. 168-168
2007 ◽
Vol 6
(1)
◽
pp. 169-169