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. 1989:91:111-38.

An empirical evaluation of preemployment drug testing in the United States Postal Service: interim report of findings

J Normand  1 , S Salyards
Affiliations
  • PMID: 2509921

An empirical evaluation of preemployment drug testing in the United States Postal Service: interim report of findings

J Normand et al. NIDA Res Monogr. 1989.
No abstract available

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