NO. 811/5 O e TrI--J* I > KB 001333'; o r p && VS ^\>C' $ \ I t Report on medical examination of men from Lose Brothers, Inc* plant at Layton, Ohio exposed to lead, silica, silicates and volatile solvents* Lead exposure eighteen men exposed to lead dust at tne plant of Lowe Brothers, Inc., at Dayton, dhio were examined at the Kettering Laboratory in august, Iplpb.

NO. 811/5 O e TrI--J* I > o r p && VS ^\>C' $ \ I t Report on medical examination of men from Lose Brothers, Inc* plant at Layton, Ohio exposed to lead, silica, silicates and volatile solvents* Lead exposure eighteen men exposed to lead dust at tne plant of Lowe Brothers, Inc., at Dayton, dhio were examined at the Kettering Laboratory in august, Iplpb.

Harrison had a large stake in the white lead business but along with the paint industry started producing so-

BLOOD LEAD CONCENTRATION AND BLOOD PRESSURE i .

The well known resistant qualities of the rainbow trout and the susceptibility of the salmon hold true in protection against chemical poisons.

The amateur pottery maker's defective ceramics; slumconnected child poisoning--these rein force the negative associations of lead.

., Director State Department of Public Health 2151 Berkeley Way Berkeley 4 California Dear Malcolm: I am directing to your attention a few critical remarks relating to the article on "Lead Poisoning in Industry", which I received a - day or two ago from your Department, under the heading Occupational Health, technical information service.

Schwartz (referred to in his letter) on the subject of lead in food.

(d) Maintenance o f the study o f th e general le v e ls o f lead intak to f in d , i f posa ib i , the in c rament o f load Intake by the general p opulation, due to the use o f leaded fu e l.

I would like to ask jrou the following two questions : 1) laethod of analysis of Lead in urine : YTnich is, at the present time, the method you consider the best, taking into account its accuracy and the difficulties it incurs.

F o rtn e r sa id he did n o t diagnose th is as lead poisoning but thought a fte r 4 ^ ^ |^ p ta te m e n t about the lead fum es, i t was thought such a tre a tm e n t m ig h t.g iv e r e l i e f and, to o - i t w ould leav e w ith th e thought th ey w ere c o n stru c tiv e ly try in g to h e lp r a th e r th a n to fo rc e an unw anted o p e ra tio n and as r e l i e f and im provem ent fo llo w e d , no o th e r c o u rse was ta k e n .

I would like to ask jrou the following two questions : 1) laethod of analysis of Lead in urine : YTnich is, at the present time, the method you consider the best, taking into account its accuracy and the difficulties it incurs.

L. lefcld LEAD INDUSTRIES ASSOCIATION, INC.

(a) The presence of lead is determined as lead metal (Pb) based on the total solids of paint.

(a) The presence of lead is determined as lead metal (Pb) based on the total solids of paint.