1. Bard P (1968) Regulation of the systemic circulation. In: Mountcastle VB (ed) Medical physiology Vol. I, 12th edition. The C.V. Mosby Company, p 194
2. Bayliss WM (1908) On reciprocal innervation in vaso-motor reflexes and the action of strychnine and of chloroform thereon. Proc Roy Soc B 80:339–375
3. Bell GH, Davidson JN, Scarborough H (1950) Textbook of Physiology and Biochemistry, 6th edn. E. & S. Livingstone LTD, London, p 520
4. Blumberg H, Wallin BG (1987) Direct evidence of neurally mediated vasodilatation in hairy skin of the human foot. J Physiol 382:105–121
5. Detweiler DK (1979) Control mechanisms of the circulatory system. In: Brobeck JR (ed) Best and Taylor’s physiological basis of medical practice, 10th edn. The Williams & Wilkins Company, Baltimore, pp 3–178