TY - RPRT TI - Methodological issues in workplace substance abuse prevention research. AU - R K Hersch AU - R F Cook AU - D K Deitz AU - J V Trudeau PY - 2000 DO - 10.1007/bf02287309 UR - https://pubmed.ncbi.nlm.nih.gov/10795125/ ID - 10795125 ER -