来源:Cardiovascular Ultrasound , 2011
作者:Stefano Nistri;Giuliano Marti;Aurelio Sgalambro;等
关键词:Doppler echocardiography;Clinical trials;...
使用许可:CC BY
来源:Cardiovascular Ultrasound , 2011
作者:Stefano Nistri;Giuliano Marti;Aurelio Sgalambro;等
关键词:Doppler echocardiography;Clinical trials;...
使用许可:CC BY