Source: Mean blood lead levels were taken from U.S.

Lead Industries Association, Inc 292 Madison Avenue New York.

Source: Mean blood lead levels were taken from U.S.

/ty Your 1961 paper in Pure and Applied Chemistrjf^on lead inhalation, is also inaccessibile here.

V7e have had difficulty in dealing with those canes which could not be clearly diagnosed as lead poisoning although there was evidence of increased absorp tion of lead.

With the foregoing statement in mind, I think you may take it that the standard whic. applies to lead fume (which is mainly lead oxide, probably principally tlie sesquioxide) is approximately correct, and that it is applicable to the fairly readily absorbable compounds of lead which reach the pulmonary membrane in particulate form.

LIA18650 LEAD INDUSTRIES ASSOCIATION, INC.

Lead Poisoning in Children and its Therapy with EDTA Value of calcium disodium ethylenediaminetetraacetate and British anti-lewisite in therapty of lead poisoning

LEAD INDUSTRIES ASSOCIATION toa MAOtSON AVCNUI NCW YORK f7, N.

Very truly yours, RLZ:mk 00k Ahead with Lead L I A OC 4 N 710.01

LIA18650 LEAD INDUSTRIES ASSOCIATION, INC.

Such lead will be carried away, at least for some distance.

I would prefer, therefore, to discuss this matter under the title of "Physiologic Appraisal of Lead."

Martino stated: "Rational Lead Company was one of the first companies in the country to put research on the payroll.

The human lead data showed urine; levels to be within the normal limits expres sed by yourself.