维生素Ｄ缺乏是骨损失和骨折的一种主要危险因素。尽管维生素Ｄ缺乏症在闲居在家和年长人群中常被发现，但维生素Ｄ缺乏发生率在接受一般医学护理的住院患者中则不清楚。方法研究对象是接连住进医院普通病房的２９０例患者，测定其维生素Ｄ摄入量、紫外线暴露量、维生素Ｄ... Vitamin D deficiency is a major risk factor for bone loss and fractures. Although vitamin D deficiency is commonly found in homeless and elderly populations, the incidence of vitamin D deficiency is not clear in hospitalized patients under general medical care. Methods The object of study was consecutive 290 patients admitted to the hospital ward, the determination of vitamin D intake, UV exposure, vitamin D ...