Now showing items 829-853 of 927
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(Journal of Clinical Gastronology, 1998)
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(Advanced Health Economic Health Services Resources, 1991)
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(JAI Press Inc, 1991)
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(Springer-Verlag; Springer-Verlag Berlin Heidelberg, 2005-05)
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(Scand J Work Environ Health, 2000)
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(Wiley Subscription Services, Inc., A Wiley Company, 2004-09)
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(Wiley Subscription Services, Inc., A Wiley Company, 1980)
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(Elsevier, 1988-09)
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(Epidemiol Rev., 2004)
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(American Journal of Epidemiology, 1996)
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(American Journal of Preventive Medicine, 2006)
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(2006-04-30)
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(American Journal of Infection Control, 2006)