Holdane, J.S. , AND Poulton, E.P.: The effects of want of oxygen on respiration . J. Physiol., 37: 390, 1908.
2.
Engel, G.L., Ferris, E.B., AND Logan, M.: Hyperventilation: analysis of clinical symptomatology. Ann. Int. Med, 27: 683, 1947.
3.
Stead, E.A., JR., AND Warren, J.V. : Clinical significance of hyperventilation; the role of hyperventilation in the production, diagnosis and treatment of certain anxiety symptoms. Am. J. M. Sc., 206: 183, 1943 .
4.
Lewis, B.I.: The hyperventilation syndrome. Ann. Int. Med., 38: 918, 1953.
5.
Ames, F.: The hyperventilation syndrome. J. Ment. Sc., 101: 466, 1955.
6.
Rice, R.L.: Symptom patterns of the hyperventilation syndrome. Am. J. Med., 8: 691, 1950.
7.
Schoenberg, B.: Personal communication.
8.
Van Slyke, D.D. , AND Neill, J.M.: The determination of gases in blood and other solutions by a vacuum extraction and manometric measurement. I. J. Biol. Chem., 61: 523, 1924.
9.
Wh, J.C. : A system of blood analysis. Supplement II. Simplified method for the determination of chlorides in blood as plasma. J. Biol. Chem., 45: 449, 1921.
10.
Barker, P.S. , Shrader, E.L., AND Ronzoni, E.: The effects of alkalosis and of acidosis upon the human electrocardiogram. Am. Heart J., 17: 169, 1939.
11.
Thompson, W.P. : The electrocardiogram in the hyperventilation syndrome. Am. Heart J., 25: 372, 1943.
12.
Wendkos, M.H. : The influence of autonomic imbalance on the human electrocardiogram. Am. Heart J., 28: 549, 1944.
13.
Christensen, B.C.: Studies on hyperventilation. II. Electrocardiographic changes in normal man during voluntary hyperventilation. J. Clin. Invest., 25: 880, 1946.
14.
Scherf, D., AND Schlachman, M.: The electrocardiographic changes caused bv hyperventilation. Am. J. M. Sc., 213: 342, 1947.
15.
Magendantz, H., AND Shortsleeve , J.: Electrocardiographic abnormalities in patients exhibiting anxiety. Am. Heart J. , 42: 849, 1951.
16.
Wasserburger, R.H., Siebecker, K.L., AND Lewis, W.C.: The effect of hyperventilation on the normal adult electrocardiogram. Circulation, 13: 850, 1956.
17.
Wasserburger, R.H., AND Lorenze, T.H.: The effect of hyperventilation and Pro-Banthine on isolated RS-T segments and T-wave abnormalities. Am. Heart J., 51: 666, 1956.
18.
Yu, P.N. , Yim, B.J.B., AND Stanfield , C.A.: Hyperventilation syndrome. A. M. A. Arch. Int. Med., 103: 902, 1959 .
19.
Mitchell, J.H. , AND Shapiro, A.P.: The relationship of Adrenalin and T-wave changes in the anxiety state. Am. Heart J., 48: 323, 1954.
20.
Wilde, H.: Functional electrocardiographic abnormalities. New England J. Med., 258: 735, 1958.
21.
Russek, H.I. : Master two-step test in coronary artery disease . J. A. M. A., 165: 1772, 1957.
22.
Master, A.M. , Field, L.E., AND Donoso, E.: Coronary artery disease and the "two-step exercise test." New YorkJ. Med. , 57: 1051, 1957 .
23.
Littman, D. : Abnormal electrocardiograms in absence of demonstrable heart disease. Am. J. Med., 5: 337, 1948.
