Exercise induced QRS, ST, T electrical alternans in a normal person.
Wasir
H S
HS
Mohan
J C
JC
D000328:Adult; D002637:Chest Pain / Q000503:physiopathology*; D004562:Electrocardiography; D005080:Exercise Test; D006334:Heart Function Tests; D006801:Humans; D008297:Male; D005082:Physical Exertion