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• Decade: 1990s ×
• Written by: C.A. Boyle ×
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1 result for “General Electric”

1. Medical study · Medical research · 1992

   Proxy respondents and the validity of occupational and other exposure data. The Selected Cancers Cooperative Study Group

   …as correct. Proxy interviews were completed for 270 of the 310 men who died. Proxies reported general smoking history well: for ever having been a regular smoker, sensitivity and specificity were both 95 percent. Reporting of…