Accuracy of nondirected and directed M-mode echocardiography as an estimate of left atrial size.
Wade
M R
MR
Department of Medicine, University of Southern California School of Medicine, Los Angeles 90033.
Chandraratna
P A
PA
Reid
C L
CL
Lin
S L
SL
Rahimtoola
S H
SH
D002306:Cardiac Volume; D004452:Echocardiography / Q000379:methods*; D006325:Heart Atria / Q000033:anatomy & histology*; D006801:Humans