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MODERN HOSPITAL, Volume 08, Issue z2,2008, Pages 112-113, doi:10.3969/j.issn.1671-332X.2008.z2.068
RARE METAL MATERIALS AND ENGINEERING, Volume 37, Issue z2,2008, Pages 358-361, doi:10.3321/j.issn:1002-185X.2008.z2.094
ACTA AGRICULTURAE BOREALI-SINICA, Volume 23, Issue z2,2008, Pages 88-91,
CHINESE JOURNAL OF PRACTICAL NURSING, Volume 24, Issue z2,2008, Pages 23, doi:10.3760/cma.j.issn.1672-7088.2008.z2.025