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NEMA LSD 7-1999 (R2012, S2020) discusses various scientific studies on possible effects of exposure to light sources reported in the popular press. This interest has been stimulated by the fact that: 1) most light sources emit some small amount of UV energy, and 2) extended exposure to the high UV levels in sunlight can cause adverse effects in the skin.
Product Details
- Published:
- 05/01/1999
- Number of Pages:
- 3
- File Size:
- 1 file , 400 KB
- Product Code(s):
- 100616
