| 21. | The actinic keratoses, which were on each of the president's cheeks, result from chronic sun exposure.
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| 22. | Last month, 3M received the FDA go-ahead to market Aldara for precancerous lesions known as actinic keratosis.
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| 23. | This would render a print of the red areas as a very dark tone because the red light was not actinic.
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| 24. | Rarely it may represent a genetic susceptibility to light damage ( e . g . xeroderma pigmentosum or actinic prurigo ).
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| 25. | More extensive or recurring areas of actinic cheilitis may be treated with either a shave vermillionectomy or a carbon dioxide laser.
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| 26. | In the industrial type contact copiers with actinic lamp placed at a distance, exposure time can be about 20 minutes.
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| 27. | They also healed precancerous lesions called actinic keratoses, sandpapery spots that develop into cancer up to 20 percent of the time.
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| 28. | Doctors at the Bethesda Naval Hospital removed three small actinic lesions from Bush in August, during his first physical as president.
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| 29. | "' Actinic prurigo "'is a common sunlight-induced, pruritic, papular or nodular skin eruption.
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| 30. | Windows to the corridor and east and west elevation retain much of the original blue-green tinted anti-actinic glazing.
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