Burch, G.E.: A new sensitive portable plethysmograph. Am. Heart J., 33: 48, 1947.
2.
Burton, A.C. : The range and variability of the blood flow in the human fingers and vasomotor regulation of body temperature. Am. J. Physiol., 127: 437, 1939.
3.
Burton, A.C. , and Taylor, R.M.: A study of the adjustment of peripheral vascular tone to the requirements of the regulation of body temperature . Am. J. Physiol., 129: 565, 1940.
4.
Sawada, M.: Regional characteristic of fluctuations of the level in the cutaneous volume pulse. Respiration and Circulation, 6: 417, 1958 (in Japanese).
5.
Carlson, L.D. , Honda, N., Sasaki , T., and Judy, W.V.: A human calorimeter . Proc. Soc. Exptl. Biol. Med., 117: 327, 1964 .
6.
Honda, N.: Temperature Compensation for mercury strain gauge used in plethysmography . J. Appl. Physiol., 17: 572, 1962.
