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Journal
Chin J Health Edu
Volume
29
Issue
7
Pages
605-608
Publication year
2013
Suggested citation
Jiang Yin, Yin Hui, Shi Yu-hui, YUan Yan-fei, Cao Wang-nan, Zeng Qing-qi, Chang Chun. Immunization status of extra EPI vaccines and its influencing factors among children aged 1-6 years in Chongqing. Chin J Health Edu. 2013; 29(7): 605-608.