Levy, R.L., Williams, N.E., Bruenn, H.G., AND Carr, H.A.: The anoxemia test in the diagnosis of coronary insufficiency. Am. Heart J., 21: 634, 1941.
2.
Ruskin, A.: Pitressin test of coronary insufficiency. Am. Heart J., 34: 564, 1947.
3.
Levine, S.A., Ernstene, A.C., AND Jacobson, B.M.: The use of epinephrine as a diagnostic test for angina pectoris. Arch. Int. Med., 45: 191, 1930.
4.
Stein, I.: Observations on the action of ergonovine on the coronary circulation and its use in the diagnosis of coronary artery insufficiency. Am. Heart J., 36: 36, 1949.
5.
Bengtsson, E. : The exercise electrocardiogram in healthy children and in comparison with adults. Acta. med. scandinav.,154: 225, 1956.
6.
Kattus, A.A. , Longmire, W.P., Cannon, J.A., Winfield, M.E., AND Davis, J.H.: Diagnostic and functional evaluation of candidates for coronary endarterectomy. A. M. A. Arch. Int. Med., 104: 870, 1959.
7.
Arbarquez, R.F. , Freiman, A.H., Reichel, F., AND Ladue, J.S.: The precordial electrocardiogram during exercise. Circulation, 22: 1060, 1960.
8.
Freiman, A.H. , Arbarquez, R.F., Reichel, F., Datta, A., AND Ladue, J.S.: The dynamic exercise electrocardiogram . J. Am. Geriatrics Soc., 9: 477, 1961.
9.
Rosenfeld, I. , Donoso, E., AND Master, A.M.: Interpretation of the Master "2-Step" exercise electrocardiogram by quantitative analysis of RS-T segment. (25503). Proc. Soc. Exper. Biol. &Med., 103: 320, 1960 .
10.
Russek, H.I. : Evaluation of coronary vasodilator drugs. Postgrad. M. J.,19: 563, 1956.
11.
Russek, H.I. : Evaluation of the nitrites in the treatment of angina pectoris. Am. J. M. Sc.,239: 478, 1960 .
12.
Winsor, T., AND Humphreys, P.: Influence of pentaerythritol tetranitrate (Peritrate) on acute and chronic coronary insufficiency. Angiology, 3: 1, 1952.
13.
Hirshleifer, I.: The effect on the coronary arteries of a new sustained-action vasodilator. Angiology, 9: 31, 1958.