CHINESE JOURNAL OF PEDIATRICS, Volume 39, Issue 9,2001, Pages 571-572, doi:10.3760/cma.j.issn.0578-1310.2001.09.130
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CHINESE JOURNAL OF PEDIATRICS, Volume 39, Issue 9,2001, Pages 572, doi:10.3760/cma.j.issn.0578-1310.2001.09.131
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