[Esophageal lead ECG in diagnosis of widen QRS tachycardia].
Li
Qiao-hua
QH
D000293:Adolescent; D000328:Adult; D000368:Aged; D003937:Diagnosis, Differential; D004562:Electrocardiography / Q000379:methods; D004947:Esophagus; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013617:Tachycardia, Supraventricular / Q000145:classification / Q000175:diagnosis*; D014927:Wolff-Parkinson-White Syndrome / Q000145:classification / Q000175:diagnosis