RT Journal A1 Chow CK, Devereaux PJ T1 WHat is a reasonable threshold for worries about health risks?—reply JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2011 FD August 8 VO 171 IS 15 SP 1401 OP 1404 DO 10.1001/archinternmed.2011.342 UL http://dx.doi.org/10.1001/archinternmed.2011.342 AB We stand by our comments.