THE EFFECT OF EXERCISE ON THE ELECTROCARDIOGRAM (MASTER ???TWO STEP??? TEST) IN THE DIAGNOSIS OF CORONARY INSUFFICIENCY
Unterman, David, DeGraff, Arthur C.Volume:
215
Journal:
The American Journal of the Medical Sciences
DOI:
10.1097/00000441-194806000-00010
Date:
June, 1948
File:
PDF, 844 KB
1948