Document O3b4ZeekBXrYDLmQonMMeXxbL

PLAINTIFF'S EXHIBIT uv-oooin THE TRUDEAU FOUNDATION for THE CLINICAL AND EXPERIMENTAL STUDY OF PULMONARY DISEASE muuc ua. m.t. THE SARANAC LABORATORY THE TRUDEAU FOUNDATION THE TRUDEAU SCHOOL AT flUBKAU. H.T. THE DEFARTMEHT OF FHY*IOLOOV THE DEFARTHENT OF BlOCMEMItTRY TaiVras__J_T_ 7_ J*iJMtAtXr'EuFdAcjramuojlOa'boorrartaodrioylogy Mr. V. 0. buri Industrial Islet lone Biritipr Oreos-Illlnois Olui Conpax? Toledo 1. Ohio 1 Obit Bill: lererith 1* t; e finel report of cur studies concerning The Capacity of Inhaled Xayle Beit to Injure tbs leaf. V* re enclosing four eoplsa for distribution by yoti.. One copy Ui Ihi oast to doctor Shook for hi a Informtior and * ore retaining o copy for our files. i fbe results of the Lnreatlgstloaf with aais*lt ehor that Inyle duet la capable of producing a peribronchiolar fibrosis typical of aabeatcsls. The dust alao hea a allfitly unfrrerablt influence upon a tuberculcFat infection. Although art rat-ole t Ion fros ariael to hmc experience it difficult, nererthsless tha remit a of the study indicate that eery preceutie should Vo UJrts to protoet verkers against inhaling tha fust. Thor afore, control atesurea ahouli be flroctad to reducing tha aaount of atnoapverlc dust, especially at thcaa pointe of operation vhera fuat la generated. Our report erf Play 29* 1951 one era Lag the indmtrial hygiene aurroy ray ha of help to you in this re gard . To hope to publish this study either separately or In ctita il on vlth eirilAT atudlsa pertaining to other fuat. It doing so, Acvsrsr, rsfarancs oill ha neda asly Vo hydrous ealciun allieata and not to laylot* thus the interest of your Conpany vill ha safe guarded. Of octree the final eaauseript arill Va forwarded to you for rarifo Vafore being released to the publisher. Tour correct In this regard mid aaaist ua piatly In preparing the stanueerlpt. Xa mi nit ting this final report. Bay 2 express to you and athara of tha Company our sincere appreciation for haring bed the privilege of collaborating rith the Or ace-111 in ole flea a Coepaay In tha study of Xiylo. Tbs collaboration has always bm eoat plcatent and stlaolatlng. Xy or ary Vrat riah, 01 118 004% fin carsly youra, ASTsXJ fcc. (*) OC: C. Arthur t, Torvtll, R.t. Bireetor V-- &JtjkoL h azi I '\ 4