[Standards of pediatric echocardiography].
Smallhorn
J F
JF
Division of Cardiology, Hospital for Sick Children, Toronto, (Ontario).
Fouron
J C
JC
Robertson
M A
MA
Sandor
G
G
D002648:Child; D004452:Echocardiography / Q000592:standards; D005260:Female; D006801:Humans; D008297:Male