研究方法1设计方案采取横断面纵向研究与前瞻性随访研究相结合的方法。
Methods1 DesignTo take cross-sectional longitudinal study with follow-up study of a combination of forward-looking approach.
设计：以诊断为依据、社区为基础的横断面研究。
DESIGN: a cross-sectional study according to the diagnosis and on the basis of community.
运用临床流行病学横断面调查的研究方法，设计临床调查表，进行临床流行病学调查，获取相关数据。
MethodApply the cross-sectional study of clinical epidemiology, design the clinical questionnaire and fill in, acquire the data.
方法：设计AS中医证候分布临床调查表，并采用横断面调查研究的方法，对194例as患者进行调查。
Methods: Clinical questionnaire of as was designed and cross-sectional study was used to analyze the 194cases.
设计：一项横断面研究。
1本研究因其采用横断面设计且亚组样本量小而具有局限性。
There are several limitations in this study as it is designed as a cross-sectional study with small sample size in stratified analysis.
1本研究因其采用横断面设计且亚组样本量小而具有局限性。
There are several limitations in this study as it is designed as a cross-sectional study with small sample size in stratified analysis.
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