The Propaganda for Reform in Proprietary Medicines, Vol. 2 of 2Note 249 — PART III CONTRIBUTIONS FROM THE JOURNAL: PROPRIETARY PRODUCTS (continued 2)Reading editionCollosol Preparations, J.A.M.A. 72:1694 (June 7) 1919.◇Copy noteReturn to PART III CONTRIBUTIONS FROM THE JOURNAL: PROPRIETARY PRODUCTS (continued 2)