Lead Chromate 85# 6 6 / / Lead Sulphate 9# 4 ^ 5V iVt Ferrooyanido 6^ t Z- 9 11077.

Ve should be prepared to renove lead pignento iron all our ajor trade sales and painter products proaptly if the need arises.

Dr* J# Heels #32 Avenue des Aaalcoa Brussels Dear Doctor Heelst I had the plea summer of visiting Brussels and of talk Dr Stessena of the Government Health D concerning the Introduction of leaded g Belgium It has always been m y purpose that wa have a capable medical advisor the mixing operations within any countr very much pleased to have Dr* Stassens you be approached on this subject* Since that tim frcm ocmmero!

NOTIFY THE LEAD OPERATOR FOR FURTHER INSTRUCTIONS. 6.

I think, however, that one can begin to appreciate the likelihood which has been pooh-poohed by several relatively inexperienced investigators in the past, that the slight differences in the lead content of the air, which have been noted as between one city and another, or one part of a city and another, or a city and a rural area, are of little importance as compared with the regular absorption of lead which occurs in consequence of the ingestion of lead with food and beverages.

Name of Public Water System Our water system failed to monitor for lead and copper samples at the tap.

Special procedure for substantiating diagnoses of all lead effeotions, with proper relief treatments, without the loss of working days, except in extreme bonaflde lead cases has been \*orked out v/ith Dr* Kehoe.

UV HX3MJSR CAPACITY LEAD-IN-AIR READING USE (HICRQGRAMS PER CUBIC FOOT) 1 80.000 bbls. 9 20.000 2 10,000 3 10,000 4 10,000 11 30,000 Ethyl Gasoline Leaded Gasoline Ethyl Gasoline Leaded Gasoline Leaded Gasoline Unknown 10 6 15 15 8 No reading Mr.

:es i| and 5 under ''Solubility of lead dithizonate at pH 11.i^."

Unsubstantial diagnosis of lead poisoning, causing unwarranted compensation hosts and lost man power hours.

-2- To Manufacturer* Supplying lead Pip* la JJaw fork City. 2$ In.

Ve should be prepared to renove lead pignento iron all our ajor trade sales and painter products proaptly if the need arises.

Curran questions the upper limit of normal for lead in blood 0.06 milligrams per 100 grams whole blood.

., Director, Division of Industrial Medicine; Assistant Professor of Medicine HI* SUBJECT: "The Value of Different Diagnostic Methods in Lead Absorption and Lead Intoxication*" IV.

Samples of the fur, treated with the lead acetate dye, have been obtained at the retail level.