Studies have suggested that it is apt to suffer from chronic disease to lack vitamin D

Studies have suggested that it is apt to suffer from chronic disease to lack vitamin D
Hard base of Hull, November 4 (Xinhuanet) a result of study which the east Finnish university announces on the 3rd reveals, the middle-aged and elderly people who lack vitamin D are apter to suffer from chronic disease, thus increase the death risk.
According to the 3rd of Finnish media, researcher per capita to go on 9 -year long following study to 1136 53 year old to 73 -year-old Finland. Have not suffered from cardiovascular vessel disease or cancer when these research objects are at the beginning of studying, but the content of vitamin D is lower than each liter 50 is received Mole in the blood of person of 65, namely in lacking vitamin D state. 87 research objects die during studying.
Researchers divide all research objects into three groups and discover after comparing with according to the content of vitamin D in the blood, one groups of mortality of lowest content is the highest group of twices. This result shows again, the person who lacks vitamin D is apter to suffer from chronic disease, the death risk will increase.
In addition, researchers find, the content of vitamin D will be as the obvious change take place in season in the blood of research object, only in the blood sample in July and August the content of vitamin D will exceed each liter 50 is received Mole, this content will drop suddenly within several months thereafter.
Researchers point out, this relates to the fact that the human skin can formate a large amount of vitamin D under the sunny condition of summer. In other time, people must absorb enough vitamin D through food and nutritional supplement.
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