Bruce, R.A., Hornsten, T.R.: Exercise stress testing in evaluation of patients with ischemic heart disease . Progr. Cardiovasc. Dis., 4: 371, 1969.
2.
Ellstad, M.H. , Allen, W., Wan, M.C., Kemp, M.C.: Maximal treadmill stress testing for cardiovascular evaluation. Circulation, 39: 517, 1969.
3.
Lester, F.M. , Sheffield, L.T., Reeves, T.J.: Electrocardiographic changes in clinically normal older men following near maximal and maximal exercise. Circulation, 36: 5, 1967.
Blomqvist, G.C. : Use of exercise testing for diagnostic and functional evaluation of patients with arteriosclerotic heart disease. Circulation, 44: 1120, 1971.
Leaverton, P.E. : A review of biostatistics. Univ. of Iowa, 1973.
14.
Scandinavian Committee on ECG Classification.The Minnesota Code for ECG classification. Adaptation to CR leads and modification of the code for ECG's recorded during and after exercise. Acta Med. Scand. Suppl., 481, 3, 1967.
15.
Fox, S.M., Gazes, P.C., Blackburn, H.W., Bruce, R.A., Campney, H.K., Master, A.M., Mattingly, T.W., McDonagh, J.R., Sheffield, L.T., Thwaites, K.: Exercise and stress testing workshop reports. J. South Carolina Med. Assoc.65, Suppl. to Dec., p. 74, 1969.
16.
Mason, R.E. , Likar, I., Biern, R.O., Ross, R.S.: Multiple lead electrocardiography. Circulation, 36: 517, 1967.
17.
Helfant, R.H. , Banka, V.S., DeVilla, M.A., Pine, R., Kaade, V., Meister, S.G.: Use of bicycle ergometer and sustained handgrip exercise in the diagnosis of presence and extent of coronary heart disease. British Heart Journal, 3.5: 1321, 1973.
18.
Blackburn, H., Keys, A., Taylor, H.L.Thorsen, R.D., Canner, J.L., Womelsdorf, A.H.: The frequency and prognosis of ventricular ectopic beats in middle aged men. Amer. J. Cardiol., 33: 127, 1974 (Abstract).
19.
Blackburn, H., Taylor, H.L., Hamrell, B., Buskirk, E., Nicholas, W.L., Thorsen, R.D.: Premature ventricular complexes induced by stress testing. Amer. J. Cardiol., 31: 441, 1973.
20.
Helfant, R.H. , Pine, R., Kaade, V., Banka, V.: Exercise related ventricular premature complexes in coronary heart disease. Ann. Intern. Med., 80: 589, 1974.
21.
McHenry, P.L. , Fisch, C., Jordan, J.W., Corya, B.R.: Cardiac arrhythmias observed during maximal treadmill exercise testing in clinically normal men. Amer. J. Cardiol., 29: 331, 1972.
22.
Beard, C.F. , Owen, C.A.: Cardiac arrhythmias during exercise testing in healthy men. Aerospace Medicine, 44: 286, 1973.
Goldbarg, A.N. , Moran, J.R., Childers, R.W., Ricketts, H.T.: Results and correlation of multistage exercise tests in a group of clinically normal business executives. Amer. Heart J., 79: 194, 1970.
25.
Berkson, D.M. , Stamler, J., Jackson, W.: The precordial electrocardiogram during and after strenuous exercise. Amer. J. Cardiol., 18: 43, 1966.
26.
Anderson, M.T. , Lee, G.B., Campion, B.C.: Cardiac dysrhythmias associated with exercise stress testing. Amer. J. Cardiol., 30: 763, 1972.
27.
Mason, R.E. , Likar, I.: A new system of multiple lead exercise electrocardiography . Amer. Heart J., 71: 196, 1966.
28.
Bruce, R.A. , Kusumi, F., Niederberger, M., Petersen, J.L.: Cardiovascular mechanisms of functional aerobic impairment in patients with coronary heart disease. Circulation, 49: 696, 1974.