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JOURNAL OF MODERN CLINICAL MEDICAL BIOENG INEERING, Volume 7, Issue 4,2001, Pages 263-266, doi:10.3760/cma.j.issn.1674-1927.2001.04.011
JOURNAL OF MODERN CLINICAL MEDICAL BIOENG INEERING, Volume 7, Issue 4,2001, Pages 285-286, doi:10.3760/cma.j.issn.1674-1927.2001.04.023
JOURNAL OF MODERN CLINICAL MEDICAL BIOENG INEERING, Volume 7, Issue 4,2001, Pages 278-279, doi:10.3760/cma.j.issn.1674-1927.2001.04.019