i:' ["i 1 . ' 1 though 'vc would hop to Unv significant information by the cud of the ,:> irt* grant year, as you know tracing approximately 8,000 workers i- tc H>n ami time-consun bng and it may not be possible to complete this study by that time. i am cure that your long experience in all aspects of this type nf research leads you to conclude along with us that things never go as quickly as one would like, and I think our group has been fortunate in having collected and and analysed as much data as v/e have by the middle of the third year of the study.

These results lead to the conclusion that the direct and indirect exposure to asbestos dust is associated with an increased incidence of pleural calcifications.

This can lead to algae growth and cause a slipping hazard. 4.

In addition, when the new cars begin to draw down more lead-free gasoline, this SP123342 -3promises to tighten up benzene availability.

VAU'1 hot .available. . ' ' `; f "`IVlcin0'irrituaft.1 on in the form of chloracne, systematic intoxication leads to nausea, vomiting, loss of weight, edema and abdominal pair: {EMERGENCY and f insi aid I'ROCt DUiiCS ( Remove from exposure.

The authors raise the assumption that aspiration- of PVC dust may lead to pncymoconiosis

Hendrix and myself that the statement as written above leads to varied interpretations with little chance of resolving the differences in viewpoint.

Perspiration running into the eyes can eyen lead IDENT.

In view'ax the fact that Hitachi is the leading company in the Japanese jF.R.P. industry* and their formal acceptance of RG-244 will certainly cause a great impact on other companies* Japan Aerosil if3 seriously concerned that the above outcome will affect tHeir other customers. jVe were told that Dr.

If the same criteria were to be applied to indirect additives as the SOM document will propose for drug resi dues, and we are told this is a likely eventuality, a finding of "non-detected" with a validated analytical procedure capable of detecting approximately 6.5 ppb in food simu lating solvents would lead to the regulatory conclusion that there is no reasonable expectation of vinyl chloride extraction into food.

This, he said, would lead to "public apprehension, hurried and ad hoc governmental response, and severe market dislocations ..."

Golberg to lead and direct its work in the years ahead," Dr.

EDF said its review indicates many plants have not been concerned with reducing discharges, which has lead to an ever-increasing number that may be reduced only by economic incentives.

May 5, 1978 I received from you 4/26/78, four filters to be analyzed for lead content.

Years of service of thousands of Yarway traps in leading plants have proven these materials suitable for the service.