Med Tr Prom Ekol. 2010;(4):17-9.
Meditsina truda i promyshlennaia ekologiia
[Article in Russian] N Iu Mal'kova, P Iu Spiridonov
PMID: 20560492
Hygienic evaluation covered 11 laser projectors used for theater and entertainment events and providing laser demonstrations. Laser irradiation diffusely reflected from the screen and scattered beyond the limits of zone with laser danger was proved safe.