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Comment
. 1991 May 1;133(9):960-3.
doi: 10.1093/oxfordjournals.aje.a115978.

Re: "Costs and statistical power associated with five methods of collecting occupation exposure information for population-based case-control studies"

K M Flegal
Comment

Re: "Costs and statistical power associated with five methods of collecting occupation exposure information for population-based case-control studies"

K M Flegal. Am J Epidemiol. .
No abstract available

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