CHINESE JOURNAL OF PEDIATRICS, Volume 38, Issue 9,2000, Pages 576, doi:10.3760/cma.j.issn.0578-1310.2000.09.124
CHINESE JOURNAL OF PEDIATRICS, Volume 38, Issue 9,2000, Pages 585, doi:10.3760/cma.j.issn.0578-1310.2000.09.131
CHINESE JOURNAL OF PEDIATRICS, Volume 38, Issue 9,2000, Pages 588, doi:10.3760/cma.j.issn.0578-1310.2000.09.132
CHINESE JOURNAL OF PEDIATRICS, Volume 38, Issue 9,2000, Pages 563, doi:10.3760/cma.j.issn.0578-1310.2000.09.114
CHINESE JOURNAL OF PEDIATRICS, Volume 38, Issue 9,2000, Pages 565, doi:10.3760/cma.j.issn.0578-1310.2000.09.116