1. Adams F, trans, by Hippocrates (1886) Aphorisms, sections IV and V. In The genuine works of Hippocrates, vol 2. William Wood and Company, New York, pp 219–249
2. Athar M, Li C, Tang X et al (2004) Inhibition of Smoothened signaling prevents ultraviolet B-induced basal cell carcinomas through regulation of Fas expression and apoptosis. Cancer Res 64:7545–7552
3. Atta-ur-Rahman, Choudhary M (1998) Chemistry and biology of steroidal alkaloids. In: Cordress G (ed) The alkaloids. Chemistry and biology, vol 50. Academic Press, San Diego, pp 61–108
4. Aviado D, Aviado D (2001) The Bezold–Jarisch reflex: a historical perspective of cardiopulmonary reflexes. Ann N Y Acad Sci 940:48–58
5. Baker P (1859) Veratrum viride in chorea and other convulsive diseases. South Med Surg J 15:579–591