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

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	suffraged suffrages suffragette suffragettes suffraging suffragist suffragists suffrutescent suffuse suffused suffuses suffusing Sufi Sufiism Sufis Sufism Sufisms sugar sugar sugar apple sugar beet sugarberry sugarbird sugar bush sugar cane

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