Valvular regurgitation by color Doppler echocardiography.
Schmidt
A
A
Faculdade de Medicina de Ribeirão Preto-USP, Brazil.
Almeida Filho
O C
OC
Pazin Filho
A
A
Marin-Neto
J A
JA
Maciel
B C
BC
D001022:Aortic Valve Insufficiency / Q000000981:diagnostic imaging*; D001811:Blood Volume Determination; D018618:Echocardiography, Doppler, Color / Q000379:methods*; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000000981:diagnostic imaging*; D011665:Pulmonary Valve Insufficiency / Q000000981:diagnostic imaging*