TY - BOOK AU - Verstraete,Alain G. TI - Workplace drug testing SN - 9780853696940 (pbk.) AV - HF 5549.5 .V47 U1 - 658.3822 22 PY - 2011/// CY - London PB - Pharmaceutical Press KW - Employees KW - Drug testing KW - Drugs and employment N1 - Includes bibliographical references and index ER -