但他作为最后一个天然发生的天花病例的历史地位在继续扩展传播链要返回到3,500多年前。

But he has a place in history as the last naturally occurring case in a continuing chain of transmission extending back at least 3,500 years.

youdao

告知近期甘肃等地报告多例婴幼儿泌尿系统结石病例，调查发现患儿多有食用三鹿牌婴幼儿配方奶粉的历史。

This recent Gansu to report more cases of infant urinary tract stones cases, the investigation found that many children with food licensing Sanlu infant milk formula history.

youdao

国家癌症发生率数据。当历史数据和充分病例数量可获得时，发生率记录到2008中。

National incidence data. When historical data and a sufficient number of recorded cases were available, incidence rates were projected to 2008.

youdao