I hope that this information will be sufficient to enable you to furnish us with an opinion as to whether or not, from your experience, it is likely or probable that this man is suffering from a lead poisoning sustained while working for our assured.

Suggested Draft of Newa Letter For the past fifteen years the manufacture of lead tetraethyl has not been a source of great concern in relation to public or Industrial health* During that time manufacturing operations have been oarried out in only two states and under effective hygienic control* However* in the past month* as a consequence of attempts to manufacture lead tetraethyl without proper safe guards* the attention of the Public Health Service has been called to this problem* when several oases of poisoning were reported in connection with a plant that had been in continuous operation only two weeks.

Of course , ' -f* possibility of lead poisoning from wonUI actively react with lhrief ' placed in a lead tube which Ho you haonen + -> , ' dead since this would soon destroy the "a tS th literature vhch ' 1>3 lo a danger m such practices?

ZitifeU, Secretary U*4 Ia<hi*trii Association so-called sssss of lead poisoning nay have occurred with sore solnbls forms of lead pifsenti, bat even in such cases X think it is possible that conclusions worn drawn,which had they boon investigated careful ly by an Association such as yoars, nay haws boon controverted.

Use of lead among the x .

Tourtellot: I return to you, by return mail, the galley proof of the chapter on "Lead Poisoning" of **A Textbook of Medicine. " There are but two defects to which I have called attention on the galley proof, with suggestions for alterations which involve a minimum of difficulty.

Cbolak handed me your letter of January 30th concerning a program for the detection of the occurrence of lead poisoning among your Company'8 employees - or rather 1 should suspect, for reasons which I shall indicate later, for the detection of the existence of an hazard, since this is a medical problem in which the analytical work, although the most skillful part of it is still only the hand-maiden, so to speak.

It is in an effort to reduce the risk that I seek a method to positively identify lead-poison before it can reach a state prejudicial to the health of the individual, or his symptoms be mis-construed as something that prejudices not only the individual, but his family.

Ingram Chief Engineer Department of Occupational University of California Berkeley, California Health Dear Fred: Long, long ago, as a matter of fact in 1943, we published a report, "Occupational Lead Exposure and Lead Poisoning".

It has been well established by our years of experience In this country that if the plants are properly built and properly operated, there will be no cases of lead poisoning.

I believe that we cannot afford to overlook the possibility that lead poisoning occurred from some such factor or factors on which we have no exact information.

It is in an effort to reduce the risk that I seek a method to positively identify lead-poison before it can reach a state prejudicial to the health of the individual, or his symptoms be mis-construed as something that prejudices not only the individual, but his family.

The levels of lead in the urine and blood are of the same order that was found in 1940* These levels are those found among men Who are exposed to lead, but with insufficient exposure to give symptoms, hone of the men had symptoms or signs attributable to lead poisoning.

Ingram Chief Engineer Department of Occupational Health University of California _ Berkeley, California Dear Fred: Long, long ago, as a matter of fact in 1943, we published a report, "Occupational Lead Exposure and Lead Poisoning".

In this connection a present effort on the part of representatives of the Children's Hospital and the General Hospital, combined with those of pediatrists in the city, the Department of Health of Cincinnati and this Department, to study the problem of lead poisoning in infants and children, is worthy of note* Other comparable activities have consisted from time to time in consulting services to the Ohio Industrial Commission, the City of Cincinnati, the towns of St.