00842nam a22003017i 450000500170000000800410001704100080005811000300006624501130009626000510020930000150026065000260027565000300030165000220033165000120035365000200036565000170038565000140040265300150041665500150043171000260044699600070047299600090047999600080048899800070049693900130050395200240051620141212093545.0950321s1995    sp     gr     000 0 spa c  aeng1 aNATIONAL RESEARCH COUNCIL10aIMPACT OF DRUG-TESTING PROGRAMS ON PRODUCTIVITY. EN: UNDER THE INFLUENCE?. DRUGS AND THE AMERICAN WORK FORCE  aWASHINGTON (USA)bNATIONAL ACADEMY PRESSc1994  a215-240 p.14aAnálisis clínicos14aAnálisis coste-eficacia14aDrogodependencias14aEfectos14aEntorno laboral14aProducción14aProgramas10aAdicciones 4aDocumental1 aINSTITUTE OF MEDICINE10a1710a81.110aQ1d  aCL  a19950321  oQ1D.10oD81.1.9yCL