Results 241 to 250 of about 15,018,893 (299)

Lead and Lead-210 in Rainwater

Nature, 1967
THERE is a continuing interest in the possible toxicity to man and animals from the present and future concentrations of lead in the environment. The importance of environmental lead was emphasized by Monier-Williams in 1938 (ref. 1), and has since resulted in numerous studies2–4.
G L, Ter Haar, R B, Holtzman, H F, Lucas
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Lead

Teratology, 1994
Children differ from adults in the relative importance of lead sources and pathways, lead metabolism, and the toxicities expressed. The central nervous system effects of lead on children seem not to be reversible. Periods of enhanced vulnerability within childhood have not consistently been identified.
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Lead Management and Lead Extraction

Cardiac Electrophysiology Clinics, 2018
Management of patients with cardiac implantable electronic devices (CIEDs) has become complex given the complications that can occur with implanted lead systems. Clinical problems such as infection, lead failure, and occluded vessels create situations that demand intervention to remove leads.
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Lead and Lead Alloys

2018
Lead constitutes only about 12.5 wtppm (weight part per million) of the earth's crust, but concentrated lead ore deposits make it easy to mine. Lead and its alloys are used in a wide range of technical applications because of their low melting point, ease of casting, high density, softness and high formability at room temperature, excellent resistance ...
Frank E. Goodwin, Sivaraman Guruswamy, Hans Warlimont   +2 more
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Lead in “No-Lead” Paint

New England Journal of Medicine, 1973
L, Finberg, J F, Rosen
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