Conclusion the prevalence of malocclusion among juveniles in the area of Shanghai was obviously higher than the results of investigation carried out in 1961 which was 29.33%.
结论上海地区少年儿童的错患病率比1961年调查所得结果29.33%错患病率明显升高。
Epidemiological investigation; anxiety disorders; prevalence; risk factor.
流行病学调查;焦虑障碍;患病率;危险因素。
Further investigation is necessary to determine the prevalence of oseltamivir-resistant H5N1 viruses among patients treated with this drug.
进一步的调查是必要的,以确定奥司他韦抗h5n 1病毒的患者用此药治疗的患病率。
Objective:Through epidemiological investigation to estimate the prevalence of amplyopia and strabismus of Mongolian children and Han nationalities children in our region.
目的:通过流行病学调查了解蒙汉族儿童弱斜视患病情况。
The usage rate of antibiotics was 48. 81%. CONCLUSIONS The investigation method about prevalence rate is simple and reliable.
抗菌药物使用率为48.81%。结论 医院感染现患率调查方法简单,省时省力,结果可靠;
The usage rate of antibiotics was 48. 81%. CONCLUSIONS The investigation method about prevalence rate is simple and reliable.
抗菌药物使用率为48.81%。结论 医院感染现患率调查方法简单,省时省力,结果可靠;
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