TY - BOOK CN - Y 4.EN 2/3: CY - Washington : DA - 1988. ID - 174731 KW - Drug testing KW - Railroads KW - Testing laboratories N1 - Distributed to some depository libraries in microfiche. N1 - Shipping list no.: 88-98-P. N1 - "Serial no. 100-54." PB - U.S. G.P.O. : PB - For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O., PP - Washington : PY - 1988. T1 - Falsification of drug testing results :hearing before the Subcommittee on Transportation, Tourism, and Hazardous Materials of the Committee on Energy and Commerce, House of Representatives, One Hundredth Congress, first session, June 16, 1987. TI - Falsification of drug testing results :hearing before the Subcommittee on Transportation, Tourism, and Hazardous Materials of the Committee on Energy and Commerce, House of Representatives, One Hundredth Congress, first session, June 16, 1987. ER -