Retinal Subthreshold Laser Exposures: Cumulative Effect.
Final rept. Jan 73-Jan 74,
SCHOOL OF AEROSPACE MEDICINE BROOKS AFB TEX
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The possibility of cumulative effect from visible laser radiation was investigated by two methods Testing for a change in the apparent ED50 after a series of previous subthreshold exposures histologically examining retinal tissue subjected to various series of subthreshold exposure. Neither method indicated a cumulative effect with a 30-sec interval between doses. Author