ซึ่งเป็นไปได้ว่าผู้ที่อยู่ทางโลกแถบ

Where it is possible that people who are on the Earth above the bar. Get so little sunlight reduces vitamin d creation from the skin (the body receive vitamin d from food, and two are from the synthesis by the skin to the Sun).There is research to find factors that induce the disease, found that perfect espresso can be caused by viral or bacterial infection. The virus may contribute to the disease's virus, Epstein Barr name.

It is possible that those in the world over the bar. Receive little sunlight, thus reducing the creation of vitamin D by the skin. (Bodies get vitamin D from foods and the second is synthesized in the skin when exposed to the sun)
has researched the factors that motivate S. Elm disease, which was probably caused by a viral infection. Or bacteria The virus may have contributed to this disease is a virus called Epstein Barr.

It is possible that those secular strips over. Get a little sunlight, thereby reducing the vitamin D from the skin. (the body get vitamin D from two is from food and from synthesis by the skin when receive sunlight)
.The research to factors stimulate disease m s, which found that may be caused by a viral infection, or bacteria, viruses that may have caused this disease. Is a virus named Epstein Barr.