The data presented was based on the lead content of blood.

Lead in the ambient (outside) air, has never been Icnown to cause lead poisoning.

KEHOE HONORED BY LEAD PRODUCERS Chicago -- Dr.

LIA16734 LEAD INDUSTRIES ASSOCIATION, INC.

These pignut* Include both older type*, Hie red lead, vnit* lead and baalc lead chroBate, a* veil a* never pigaect*, llhe the illcate, elllco-chrrmet a ad cyaaat*.

There can be no doubt, however, of the direct relationship between the rate and extent of the absorption of lead and the concentration of lead in the blood, Neither can I (or anyone else) tell you when the danger of intoxication (as represented by the concentration of lead in the blood) will be converted into the fact of intoxications.

LEAD INDUSTRIES ASSOCIATION, In c .

Murdock Lead Co.

Any other position could lead eventually to approach- 1 ing the intake beyond which lead begins to accumulate in the body.

TOTAL LEAD ASSESSMENTS $ 36,: ' ..

PIG LEAD SALES IN THE U.S.: (include sales of foreign as veil as domestic pig lead.)

In short, the way to prevent lead poisoning is to control exposure to lead ana absorption of lead within satisfactory limits.

In short, the way to prevent lead poisoning is to control exposure to lead and absorption of lead within satisfactory limits.

The biological problem, however, relates not so much to the presence of lead ^.n the human (animal) environment, as to the lead that gains access to the human (and other animal) organism.

LEAD INDUSTRIES ASSOCIATION, INC. 11 MADlSOtt AVKNUI NCW VO**, H.