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Auteur R. D. VAUGHAN |
Documents disponibles écrits par cet auteur (1)

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Périodique
W. H. FOSTER ; R. D. VAUGHAN | 2005We conducted an empirical test of the assertion that absenteeism related to substance abuse and dependence among workers is an important contributor to the cost of doing business among American companies, a cost sufficient to motivate firms to a[...]