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photoallergy |
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photoallergy /pho·to·al·ler·gy/ (-al´er-je) a delayed immunologic type of photosensitivity involving a chemical substance to which the individual has previously become sensitized, combined with radiant energy.photoaller´gic photoallergy [-al′ərjē] Etymology: Gk, phos, light, allos, other + ergein, to work a sensitivity to light that causes allergic reactions. photoallergy a hypersensitivity that develops against the photoproduct of an exogenous chemical. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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