Untreated asthma leads to 1.8 million ER visits and 4,000 deaths a year.

每年未经治疗的哮喘病人会有180万人需要急救，而有4000人死亡。

youdao

Untreated asthma leads to 1.8 million ER visits and 4,000 deaths a year.

每年未经治疗的哮喘病人会有180万人需要急救，而有4000人死亡。

youdao