Basic Design and Implementation Steps for Cross-sectional Studies in General Practice and Primary Care by LI Xueying, KANG Xiaoping, CHI Chunhua, WANG Xicheng, SHANG Meixia, ZHOU Guopeng, GAO Chang, PAN Zihan

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A duplex real-time reverse transcriptase polymerase chain reaction assay for detecting western equine and eastern equine encephalitis viruses by Chang Guohui, Sun Tingting, Cai Xuyu, Lin Fang, Liu Hong, Li Yuchang, Kang Xiaoping, Zhu Qingyu, Yang Yinhui

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Development of an ELISA-array for simultaneous detection of five encephalitis viruses by Kang Xiaoping, Li Yuchang, Fan Li, Lin Fang, Wei Jingjing, Zhu Xiaolei, Hu Yi, Li Jing, Chang Guohui, Zhu Qingyu, Liu Hong, Yang Yinhui

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Impact of gastroesophageal reflux disease on daily life: the Systematic Investigation of Gastrointestinal Diseases in China (SILC) epidemiological study by Kang Xiaoping, Yin Ping, Fang Jiqian, Yan Hong, Yan Xiaoyan, Zhao Yanfang, Ma Xiuqiang, Zou Duowu, Wang Rui, Li Qiang, Dent John, Sung Joseph J, Halling Katarina, Johansson Saga, Liu Wenbin, He Jia

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Systematic investigation of gastrointestinal diseases in China (SILC): validation of survey methodology by Sung Joseph, Dent John, Li Qiang, Hao Yuantao, Yin Ping, Kang Xiaoping, Yan Hong, Fang Jiqian, Ma Xiuqiang, Zhao Yanfang, Wang Rui, Yan Xiaoyan, Zou Duowu, Johansson Saga, Halling Katarina, Liu Wenbin, He Jia

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A population-based survey of the epidemiology of symptom-defined gastroesophageal reflux disease: the Systematic Investigation of Gastrointestinal Diseases in China by He Jia, Ma Xiuqiang, Zhao Yanfang, Wang Rui, Yan Xiaoyan, Yan Hong, Yin Ping, Kang Xiaoping, Fang Jiqian, Hao Yuantao, Li Qiang, Dent John, Sung Joseph JY, Zou Duowu, Wallander Mari-Ann, Johansson Saga, Liu Wenbin, Li Zhaoshen

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