共 11 条
[1]
*AM COLL EM PHYS, 1997, US ULTR IM EM PHYS
[2]
CARROLL BA, 1996, ACR STANDARD PERFORM
[3]
Gardner C J, 1992, J Am Soc Echocardiogr, V5, P635
[4]
KISSLO J, 1995, J AM SOC ECHOCARDIOG, V8, pS1
[9]
*SOC DIAGN MED SON, 1992, SCOP PRACT DIAGN SON