AU rats given lead dliodium ethyl enediaminetetraacetate (Pb edetate) developed mild focal changes.

However, PCB has a solvent action (similar to paint thinner) on the fats and oils of the skin and prolonged contact may lead to drying and chapping of the skin.

Specifically in birds, PCB can effect the calcium metabolism leading to egg shell imperfections *foich prevents proper hatch of the young

; The common uses of commercial PCB would not normally lead to its release into the natural environment.

Gradients in fibrogenic capability of the different fibers, less clear, may also be present, with crocidolite leading ehrysotile, whereas gra dients in lung cancer risk may be more closely related to the nature of the exposure, with production lending mining, at least for chrysotile.

There is no exposure of dust in general that . would lead to lung involvement on the part of employees, or the general public in the three buildings.

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They could get In serious position, should tetraethyl lead markets ' slump with the two now producers on the scene.

p;n of the cis Iscnsr of I,2'dichloro- ethylene leads to loss of n.'

CHRQJdTSD LEADED ZIBC, Stwdy of this projact has Just boon 0007-SWP-000007111 c: SBC GFV VRH MVL Truma Kirkpatrick Kijiaral Products research Laboratory j.

On a mechanical basis, spicules may abrade the skin leading to superficial and transitory irritation.

They ere used primarily tn processed out of the body, During those five years, he sealed electrical equipment be leading to probable lifetime said, 600 'new chemical com cause they will conduct heat disability.

Future improvements in the design of machines, especially for the control and application of humidity, may lead to effective ethylene oxide sterilizers for practical use in hospitals. -- Authors' summary 9. 03120741

Using an as sumed oxygen concentration may lead to large errors in estimating the COHb.

' ~ The common uses of commercial PCB would not normally'. ' '^ lead to its release into the natural environment.