2011280 Study on the four-year retention rate and influencing factors for 2 353 AIDS patients by Chinese medicine. LIANG Biyan(梁碧顔),et al.AIDS Prev & Treat Center CAMS,Beijing 100700. Abstract:Objective To analyze the retention rate and its influencing factors of HIV/AIDS patients by Chinese medicine(CM) maintenance treatment in the first 5 provinces in China.Methods