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目的了解饮茶型氟中毒病区居民钙摄入状况。方法通过典型病区横断面膳食调查,采用询问法和称量法相结合,参照食物成份表,调查日摄钙量。结果调查区居民主要食物日摄钙量为229.68 mg,低于四川省农村居民日摄钙平均水平(289.9 mg),牧区(244.05 mg)高于农区(213.02 mg),两地之间(康定居民摄钙222.68 mg,马尔康居民236.05 mg)、民族之间(藏族摄钙量230.3 mg,汉族摄钙量221.27 mg)日钙摄入无差别。30%钙来自青稞。结论饮茶型氟中毒区钙摄入不足,膳食结构不合理,钙质量不高。
Objective To understand the status of calcium intake in residents with drinking-type fluorosis. Methods Through the cross-sectional diet survey of typical ward, using the method of interrogation and weighing, the daily intake of calcium was investigated with reference to the table of food ingredients. Results The daily intake of calcium by residents in the survey area was 229.68 mg, lower than the average daily calcium intake of rural residents in Sichuan Province (289.9 mg), that of pastoral areas (244.05 mg) was higher than that of rural areas (213.02 mg) Residents took 222.68 mg of calcium and 236.5 mg of Malcolm inhabitants). There was no difference in the daily intake of calcium between ethnic groups (230.3 mg of Tibetan and 221.27 mg of Han). 30% calcium from barley. Conclusions In drinking fluorosis area, calcium intake is inadequate, the dietary structure is not reasonable and the calcium content is not high.