Document 50aoqLb0pgdbwxxg4kYZJwnON

eel 8, 0 Bernal - WUaington S* L. drin - Legal Ji A* 2|p #r* * Haskell La*. Wileington, Delaware 19&9& Hovaabar 84, 1970 Xu the metallic effeei in auteeotlve yfrffft tm psfHim'ttmA exeloaively by the mm of mlmim* flake. 9few* tte only eeorce of additional haeart in iiabalHo veraua IMW^-OPtlllift yrlyfoft bO tO the yfryflblif 0yt' torfbfte ffiffftoffit with realn<*eoetad - ilwlatta flake* f^urtmt ifimHaa o h the iffTTlitlly of yewdered eeeelebettily confine son^loklo sitwra of aluainu*. Dieted below mm a aaaber of quote* found in "Industrial Hygiene and Toxicology , Vol. XI, face* 97~993# cotKteraiaa the taiiclty of elwtiffyitiwf ,, "Acute toxicity. Xnaoluble fonw of Al moor to bo withoutTeawnatrabiatoxicity by any rente fresided fcfeeir ad*lniatratii is not aaaoeiated with eubatanca* that oarre tissue lrritanta. . Chronic toxicity, 8o inataco* of UAi fora of i3ry fwot Al or iia aaita hae boon deeonetreted for either Of ******* phyyloloiflieel %0fit* fin1 the innoottottaneaa of Al yer * weald ayyear to reside, ..In part at least, In its outstanding lack of aigalfioaat absorption froa either the alisaantary or the resyirato*y traeta Bernal affects of Al. Al filings robbed late the akin of mm or ^SlaaSOriilSater* embedded Into the akin do not induce a hyaereeaeitiire eiate******* N38469 -* * Al has nmf ,*n>ne>^e* ns^n^o^^e mf ^wvKyscnie j -pp^-. A level of t$ 8*/t aster ffffr nppK|x 9f . W threshold Halt for In this country associated with AX %y Elklsi, tM* set far ax innocuous g<nma m |MVf kfaft ittyibattd to lumtaum. It a** only he concluded that nee of metallic versus ncn-aetaiUe faints doss net present say additional hasard to a fainter1* health. WWMllhw DUP050049878