1. Akselrod S, Gordon D, Übel FA, Shannon DC, Barger AC, Cohen RJ (1981) Power spectral analysis of heart rate fluctuation: A quantitative probe of beat-to-beat cardiovascular control. Science 213: 220–222
2. Baker DG, Coleridge HM, Coleridge JCG, Nerdrum T (1980) Search for a cardiac nociceptor: stimulation by bradykinin of sympathetic afferent nerve endings in the heart of the cat. J Physiol 306: 519–536
3. Barnes PJ, Conradson TBG, Dixon CMS, Fuller RW, Maxwell DL (1986) Effect of infused adenosine on cardiovascular and airway function in conscious man. J Physiol 374: 22 (abstr.)
4. Barron KW, Bishop VS (1982) Reflex cardiovascular changes with veratridine in the conscious dog. Am J Physiol 242: H810–817
5. Barsky AJ (1986) Palliation and symptomatic relief. Arch Intern Med 146: 905–909