ARUM TRIPHYLLUM mit generierter deutscher Übersetzung Cohen One dose of this remedy in the 100th potency given by Dr.S.W. Cohen cured a case of pneumonia. Symptoms: Picking at his lips and fingers continually; lips sore and rwa; tongue felt sore; large abrasion on the edge of his tongue on the right side; everything he put in his mouth burned; nose stuffed. - Homeopathic Physician, August, (Ed. 1899) - Hahnemannian Monthly.