Hines, E.A., Jr.: The effects of tobacco on blood pressure and in peripheral vascular disease. Proc. Staff Meet. Mayo Clin., 35: 337, 1960.
2.
Watts, D.T., and Bragg, A.D.: Effect of smoking on the urinary output of epinephrine and norepinephrine in man. J. Appl. Physiol., 9: 275, 1956.
3.
Blackburn, H. , Brozek, J., and Taylor, H.L.: Common circulatory measurements in smokers and nonsmokers. Circulation, 22: 1112, 1960 .
4.
Eckstein, J.W. , Wood, J.E., and Wilkins, R.W.: Comparative vasoconstrictor effects of inhaling tobacco smoke in warm and cool environments and before and after abstinence from tobacco. Am. Heart J., 53: 455, 1957.
5.
Evans, W.F., and Stewart, H.J.: The effect of cigarette smoking on the peripheral blood flow. Am. Heart J., 26: 78,1943.
6.
Freund, J.: Effects of cigarette smoking on the normal male peripheral circulation, utilizing multitechnical procedures. Circulation, 16: 883, 1957.
7.
Freund, J., and Ward, C.: The acute effect of cigarette smoking on the digital circulation in health and disease. Ann. New YorkAcad. Sc., 90: 85, 1960.
8.
Maddock, W.G. , Malcolm, R.L., and Coller, F.A.: Thromboangiitis obliterans and tobacco: the influence of sex, race, and skin sensitivity to tobacco on cardiovascular responses to smoking. Am. Heart J., 12: 46, 1936.
9.
Levy, R.L., Mathers, J.A.L., Mueller, A.A., and Nickerson, J.L.: Effects of smoking cigarettes on the heart in normal persons and cardiac patients . J. A. M. A., 135: 417, 1947.
10.
Roth, G.M.: Tobacco and the Cardiovascular System: The Effect of Smoking and of Nicotine on Normal Persons. Charles C Thomas, Springfield, Illinois, 1951.
11.
Roth, G.M., and Shick, R.M.: Effect of smoking on the cardiovascular system of man. Circulation , 17: 443, 1958.
12.
Weatherby, J.H. : Skin temperature changes caused by smoking and other sympathomimetic stimuli. Am. Heart J., 24: 17, 1942.
13.
Gilliatt, R.W. : Vaso-constriction in the finger after deep inspiration. J. Physiol., 107: 76, 1948.
