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著者将佝偻病因归纳为三点:1、维生素丁的缺乏:食物中缺乏维生素丁或紫外线照射不够,以致使体内的维生素丁缺乏或不足,影响钙磷吸收,产生钙磷代谢失常。2、食物中钙磷供给不足或缺乏:食物中钙磷缺乏或其比数失常,可使维生素丁缺乏症状更加明显。
The author will be the cause of rickets summarized as three points: 1, the lack of vitamin D: food lack of vitamin D or UV irradiation is not enough, so that the body of vitamin D deficiency or deficiency, affecting calcium and phosphorus absorption, resulting in calcium and phosphorus metabolism disorders. 2, inadequate or lack of calcium and phosphorus in food supply: lack of calcium or phosphorus in food or the number of disorders, can make the symptoms of vitamin D deficiency more obvious.