Clinical evaluation versus Doppler echocardiography in the quantitative assessment of valvular heart disease.
2008 ◽
Vol 21
(2)
◽
pp. 157-164
◽
1984 ◽
Vol 1
(2)
◽
pp. 219-241
◽
1990 ◽
Vol 22
◽
pp. S23
1989 ◽
Vol 6
(3)
◽
pp. 213-227
◽