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  1. 20 percent less Rheumatoid Arthritis if got lots of sunshine – Feb 2013
  2. 2200X more problem from no UVB than too much UVB - WHO 2006
  3. 4X variation in UV over the 11 year solar cycle
  4. 50 seconds in front of 8 UVB tubes will boost vit D May 2010
  5. 68 percent got vitamin D above 40 ng by regular use of tanning bed - July 2013
  6. A short history of phototherapy, vitamin D and skin disease – Nov 2016
  7. Air pollution reduces UV and thus vitamin D - Aug 2010
  8. Another vitamin D lamp to be developed in 2011
  9. Another vitamin D meter fails to distinguish UVB from UVA – Violet – Dec 2014
  10. Beneficial effects of UV radiation other than via vitamin D production – June 2012
  11. Citrus peel absorbs 3X more pulsed UVB in summer – 2008
  12. Do UVA and UVB affect the body in different ways
  13. Environmental factors that influence the cutaneous production of vitamin D – Holick 1995
  14. Even small amounts of UVB result in increased vitamin D levels – March 2012
  15. Getting sunshine improves your health provided you do not sunburn - Grant Dec 2012
  16. Household chemicals found to be the source of half of urban pollution (and thus decreased urban vitamin D) – Feb 2018
  17. Lack of health insurance varies with latitude - inversely with UV
  18. Is there really a UV winter
  19. Interview concerning UVA, UVB, and health – Grant Dec 2012
  20. Hypothesis on UVB and solar cycle - July 2010
  21. Increased ozone probably decreases vitamin D – 2008
  22. Make your own UVB Vitamin D lamp for 40 dollars - Jan 2019
  23. One UVB lamp produced the most vitamin D and NO with the least DNA damage – Jan 2020
  24. Narrow band UVB course improves vitamin D
  25. Perhaps UV is Addicting
  26. Perhaps more benefits from UV than just vitamin D - 2006
  27. Photobiology of Vitamin D – free chapter in book – Holick 2010
  28. Photoprotection and vitamin D status - not much news
  29. PM2.5 pollution associated with 9 types of deaths (all associated with low Vitamin D) – Nov 2019
  30. Prototype armband measures amount of UV - Oct 2010
  31. Refinement of rule of 1/4 MED for 1000 IU
  32. Those low on vitamin D get the most sunbed benefit – April 2013
  33. Texas company claimed tanning beds prevent cancer – had to pay 142,000 dollar fine – March 2013
  34. Tanning bed, like vitamin D supplements, has non-linear relationship with blood levels – Dec 2011
  35. Tanning beds UVB vary by 4X
  36. Snow blindness From Wikipedia
  37. SOLAR ultraviolet radiation and vitamin D: a historical perspective – Aug 2007
  38. Shade reduces UV by 3X at noon
  39. UV Maps, US etc
  40. UV meters
  41. UV overview at WHO -with infographic
  42. UV provides 2000 X more benefit than problem – 2006
  43. UV spectra of the sun and sunscreens
  44. UV spectra to produce vitamin D
  45. UV and Vitamin D with in vitro model – PhD WJ Olds 2010
  46. UV dosimeters are being developed – similar to nuclear radiation dosimeters – June 2010
  47. UV far from the equator – Oct 2011
  48. UV in cloudy conditions – Sept 2010
  49. UV lamps were used in WWII bunkers
  50. UV LEDs (293 nm) produce the more Vitamin D in skin than 290-305 nm UVB – Sept 2017

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