维生素C参与体内许多氧化还原反应,是形成骨貉、牙齿、结缔组织及一切非上皮组织细胞间粘结物所必需,营养充足可维持牙齿、骨骼、血管的正常功能,增加对疾病的抵抗力。从全国范围看,维生素C的缺乏受膳食影响较大,特别是冬春季节由于新鲜蔬菜供给较少,使得维生素C缺乏比较突出。为了了解东北地区大学生春季维生素C的营养状况和影响因素,我们对我院89级医疗 Vitamin C is involved in many of the body’s redox reactions and is required for the formation of bone cement, teeth, connective tissue and all non-epithelial intercellular adhesions. Adequate nutrition can maintain the normal function of teeth, bones and blood vessels and increase the resistance to disease . From a national point of view, the lack of vitamin C is more affected by the diet, especially in winter and spring due to less supply of fresh vegetables, makes the lack of vitamin C more prominent. In order to understand the nutritional status and influencing factors of vitamin C in spring in Northeast China,