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Comparative Study
. 2002 Oct;110(4):670; author reply 670-1.
doi: 10.1067/mai.2002.127800.

Cohorts in economic comparison might not have been comparable

Mike Thomas
Comparative Study

Cohorts in economic comparison might not have been comparable

Mike Thomas. J Allergy Clin Immunol. 2002 Oct.
No abstract available

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