Hines, E.A., JR., AND Brown, G.E. : Standard stimulus for measuring vasomotor reactions: Its application in the study of hypertension. Proc. Staff Meet. Mayo Clinic7: 332-335, 1932. Standard test for measuring the variability of blood pressure: Its significance as an index of the prehypertensive state. Ann. Int. Med.7: 209-217, 1933.
2.
Lewis, T.: Experiments relating to the peripheral mechanism involved in spasmodic arrest of the circulation in the fingers, a variety of Raynaud's disease. Heart15: 7-101, 1929.
3.
Wilkins, R.W., Culbertson, J.W., AND Smithwick, R.H.: The effects of various types of sympathectomy upon vasopressor responses in hypertensive patients. Surg., Gynec. & Obst.87: 661-668, 1948.