How Can Coöperation Be Secured Between State Medical and Pharmaceutical Boards For Joint Control Over the Preparation, Distribution, Purity and Sale of Drugs?**A reply to Query No. 21 of the Section on Education and Legislation, A. Ph. A., andpresented before joint session of this Section with the American Conference of Pharmaceutical Faculties and the National Association of Boards of Pharmacy, Chicago meeting, 1918.