本文对河南省内2080例糖尿病患者进行了流行病学现患调查。
Epidemic investigation was made in 2080 diabetic cases in Henan Province.
对陕南秦巴山区智力低下的现患调查表明，该地区智力低下总患病率为2.70%，标准化患病率为2.68%；
The prevalence and adjusted rate of Mental Retardation(M. R. ) were 2.70% and 2.68% in the Qin-Ba Mountain Area in South-Shaanxi;
调查上海市7岁以下儿童听力障碍现患情况及原因探索。
Objective Survey of the present situation of hearing impaired children under 7 years old in Shanghai and its cause.
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