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Comment
. 1995 Feb 1;141(3):277-8.
doi: 10.1093/oxfordjournals.aje.a117437.

Re: "Accepting the limits of ecologic studies: Drs. Greenland and Robins reply to Drs. Piantadosi and Cohen"

B L Cohen
Comment

Re: "Accepting the limits of ecologic studies: Drs. Greenland and Robins reply to Drs. Piantadosi and Cohen"

B L Cohen. Am J Epidemiol. .
No abstract available

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