Document 119mO9K6GbZ0kX2Lo6E2mVQm

9" 58) B. Cagianut : Schw. Med. Waschr., 84, 1243-1244(1954). 59) Industrial Hygiene Study Group, Association of the Industry of Synthetic Products, Data (1956). 6e)-R.H.S. Thompson : A.M.A. Arch. Ind. Hyg. Occup. Med., 11(2), 178(1955). 61) E. Bock, et al. : Brit. J. Ind. Med., 11(3), 233(1954). 62) H. Tanigawa, et al. : Rodo Kagaku, 32-4, 319 - 320(1956). 63) G.E. Morris : A.M.A. Arch. Ind. Hyg. Occup. Med., 8(6), 540-546(1953). 26 ucc 065313