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