U. Se NAVY AND AMERICAN MEDICAL ASSOCIATION REPORT on PEDA=SPRAY PROPHYLAXIS MARINE BARRACKS = P. S. N. Ye BREMERTON, WASH, H. S. HARDING, CAPT. (Mc) U.S.N. to BUREAU OF MEDICINE AND SURGERY, U.S. NAVY WASHINGTON, D.C. Pda Spray Company, De 630 Shinnen Building Lealtle 4, Wash.