对安徽省合肥市48654人口进行了脑血管病死亡率、发病率及患病率的流行病学调查。
The mortality, incidence and prevalence rates from cerebrovascular disease (CVD) among 48654 subjects in Hefei of Anhui province were investigated.
哮喘患病率及发病率研究和尘螨过敏症出生队列研究，对3,963例儿童进行了为期8年的研究。
METHODS: The Prevalence and Incidence of Asthma and Mite Allergy birth cohort followed 3,963 children for 8 years.
哮喘患病率及发病率研究和尘螨过敏症出生队列研究，对3,963例儿童进行了为期8年的研究。
METHODS: The Prevalence and Incidence of Asthma and Mite Allergy birth cohort followed 3,963 children for 8 years.
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