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Wood's lamp

[ wudz ]
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n.
An ultraviolet lamp with a nickel oxide filter that only allows light with a maximal wavelength of about 3660 angstroms to be emitted; it is used to detect hairs that are infected with Microsporum fungi.
QUIZ
SHALL WE PLAY A "SHALL" VS. "SHOULD" CHALLENGE?
Should you take this quiz on “shall” versus “should”? It should prove to be a quick challenge!
Question 1 of 6
Which form is used to state an obligation or duty someone has?
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

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