CHINESE JOURNAL OF PEDIATRICS, Volume 45, Issue 2,2007, Pages 91-95, doi:10.3760/cma.j.issn.0578-1310.2007.02.103
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CHINESE JOURNAL OF PEDIATRICS, Volume 45, Issue 2,2007, Pages 158-159, doi:10.3760/cma.j.issn.0578-1310.2007.02.121
CHINESE JOURNAL OF PEDIATRICS, Volume 45, Issue 2,2007, Pages 146-147, doi:10.3760/cma.j.issn.0578-1310.2007.02.116