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[2]
Efficacy of ultrasonography and alpha-fetoprotein on early detection of hepatocellular carcinoma[J]. Fen-Yu Ren, Xi-Xu Piao, Ai-Lian Jin, Department of Gastroenterology and Hepatology, Yanbian University School of Medicine, Yanji 133000, Jilin Province, China.World Journal of Gastroenterology. 2006(29)