Goldberg, H. , Elisberg, E.I. and Katz, L.N.: The effect of the Valsalva-like maneuver upon the circulation in normal individuals and patients with mitral stenosis . Circulation5: 38, 1952.
2.
Greene, D.G. and Bunnell, I.L.: The circulatory response to the valsalva maneuver in patients with mitral stenosis, with and without autonomic blockade . Ibid.8: 264, 1953.
3.
Greene, C.W. and Gilbert, N.C.: Changes in the electrocardiogram during want of oxygen. Arch. Intern. Med.27: 517, 1921.
4.
Lamb, L.E., Dermkasian, G. and Sarnoff, Ch. A.: Significant cardiac arrhythmias induced by common respiratory maneuvers. Amer. J. Car-diol.3: 563, 1958.
5.
Landman, N.E. and Ehrenfeld, L.: Ventricular tachycardia following eyeball pressure in a case of supraventricular tachycardia. Amer. Heart J.43: 791, 1952.
6.
Lanoff, I. and Crawford. O.: Fatalities from bronchial asthma in children. Ann. Allerg.22: 349, 1964.
7.
McIntosh. M.D. , Burnum, J.F., Hickam , J.B. and Warren, J.W.: Circulatory changes produced by Valsalva maneuver in normal subjects, patients with mitral stenosis and autonomic nervous system alterations. Circulation9: 511, 1954.
8.
Milstein, B.B. : Cardiac Arrest and Resuscitation. London, Lloyd-Luke Medical Books Ltd., 1963, p. 16.
9.
Ratner, B.: Use and abuse of drugs in treatment of asthma in children. Pediatrics23: 781, 1959.
10.
Richards, W. and Patrick. J.R.: Death from asthma in children . Amer. J. Dis. Child.110: 4, 1965.
