英语词汇“index case”是什么意思，“index case”的读音、用法及例句翻译-烛光网

词汇	index case
释义	index casen.（名词） The earliest documented case of a disease included in an epidemiologic study.首例病例：传染病学中某种病症最早被记录下来的病例
随便看	pain Paine Paine College pained Painesville painful painful painfuller painfullest paining pain in the neck painkiller painless pains painstaking paint paint paintball paintbrush painted painted painted bunting painted cup Painted Desert painted finch

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