Karl-Heinz Jansen and Dirk Thomas Quak First published in AHZ 4 2018; 263: 1–15, translated by Chris Kurz, with permission of the Georg Thieme Verlag KG Stuttgart. New York Summary The homeopathic materia medica of Causticum described by Hahnemann is, due to the mixing of the symptoms of “Tinctura acris sine kali” with those of … Continue reading Causticum: A New Approach to an Old Truth