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CHINESE JOURNAL OF BIOMEDICAL ENGINEERING, Volume 15, Issue 4,2009, Pages 250-253, doi:10.3760/cma.j.issn.1674-1927.2009.04.003
CHINESE JOURNAL OF BIOMEDICAL ENGINEERING, Volume 15, Issue 4,2009, Pages 303-306, doi:10.3760/cma.j.issn.1674-1927.2009.04.013
CHINESE JOURNAL OF BIOMEDICAL ENGINEERING, Volume 15, Issue 4,2009, Pages 285-288, doi:10.3760/cma.j.issn.1674-1927.2009.04.008
CHINESE JOURNAL OF BIOMEDICAL ENGINEERING, Volume 15, Issue 4,2009, Pages 307-311, doi:10.3760/cma.j.issn.1674-1927.2009.04.014