宁波市区入托入园儿童乙肝抗体水平调查

傅婵容,胡波瑛,汪建红

Survey on anti-HBs level of children entering nurseries or kindergartens in Ningbo city

FU Chan-rong,HU Bo-ying,WANG Jian-hong

中国儿童保健杂志 . 2012, (7): 664 -665 .