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Related terms:
exposure
melanin
ozone layer
skin cancer
spf
sun tanning
sunburn
sunscreen
tanning
than uvb
ultraviolet
uv radiation
uva
uva and uvb
uvb
uvb light
vitamin d
Wikipedia sources: History of the Earth Photoelectric effect Siesta Sun tanning Tanning bed Ultraviolet Context for words: ultraviolet radiation |
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