1 营养与流行病学1.1 发病率肝胆结石病有着悠久的历史,是一种临床常见病,约占同期住院患者的11.5%。一直以来,全球范围内胆结石的发病有着较大差异,结石发病率与种族、环境有密切关系,印度、智利是公认的高发区。至于结石种类,西方国家如美 1 Nutrition and Epidemiology 1.1 Incidence Hepatolitholithiasis has a long history, is a common clinical disease, accounting for 11.5% of hospitalized patients over the same period. All along, the incidence of gallstones in the world there is a big difference, the incidence of stones and race, the environment is closely related to India, Chile is recognized as a high incidence area. As for the types of stones, Western countries such as the United States