If this be granted, in relation to occupational exposure to lead, then the principle of measuring human freedom from lead intoxication in terms of the content of lead in the urine and blood, as indicators of the relative lead content of the soft tissues of the body, is equally applicable.

I own homes with pure white lead.

Lead Industries Association NewYork, N.

No shortage of lead has ap peared.

"LONGITUDINAL CHANGES IN BLOOD LEAD LEVEL IN CHILDREN .

Sole walls constructed of laminated lead-plywood panels se cured with lead head nails.

lead paint.

Basic sulfate white lead, as such and in leaded zinc oxides, is a mixture of monobasic lead sulfate and normal lead sulfate of about the following composition: PbO.

Basic sulfate white lead, as such and in leaded zinc oxides, is a mixture of monobasic lead sulfate and normal lead sulfate of about the following composition: PbO.

Lead in Three Communities," excerpt from Environment (formerly Scientist and Citizen)April 1968----------------------------------- 261 District of Columbia Register, April 20, 1970, regulations related to use of lead paint-------------------------------------- -------------------------- 261 "Lead-Paint Law Signed by Mayor," article from the New York Times, June 12, 1970 275 "Leaded Indoor Paint, off Market 30 Years, Still Kills in Slums," article from the Wall Street-Journal, March 3, 1970_____________ 268 "Lead Poisoning: Child Killer," article from the Washington Sunday Star, December 7, 1969 263 "Lead Poisoning--The Child Killer," pamphlet prepared by the VITA-D.C.

The applicant's data showed that 5.2 percent of the lead exposed employees had blood lead levels of at least 50 ug/lOOg of whole blood as averaged over a six-month period during calendar year 1984.

The applicant's data showed that 5.2 percent of the lead exposed employees had blood lead levels of at least 50 ug/lOOg of whole blood as averaged over a six-month period during calendar year 1984.

Y., assignor to National Lead Company, New York, N.

Question Ho.. 1 concerns the disposition of lead in the exhaust gas of automobiles.'

MERGER OF RED LEAD AND WHITE LEAD DIVISIONS .