129     Dr. von Bönninghausen, who has rendered more services to our beneficent system of medicine than any other of my disciples, has best elucidated this subject, which demands so much care, and has facilitated the choice of the efficient remedy for the various epidemics of fever, in his work entitled Versuch einer homöopathischen Therapie der Wechselfieber, 1833, Münster bei Regensberg.