一次的便便有多重?
秤的误差
1
普通准确度等级(IIII)
2
中等准确度等级(III)
秤的摆放位置也会影响结果
参考文献
[1] Cummings J H, Bingham S A, Heaton K W, et al. Fecal weight, colon cancer risk, and dietary intake of nonstarch polysaccharides (dietary fiber)[J]. Gastroenterology, 1992, 103(6): 1783-1789.
[2] 《固定式电子衡器》(GBT7723-2017)
[3] Boron, Walter F. Boulpaep, Emile L. Medical Physiology. Elsevier Health Sciences. 2016: 738
(来源:科普中国)
编辑:王文婧
责编:肖文翔
审核:熊焕唐