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National Data of Class A and B Infectious Diseases in November 2003
2003, 18(12): 443-444. DOI: 10.3784/j.issn.1003-9961.2003.12.443
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Analysis on Surveillance Results of HIV Infection in National Sentinal in Gansu Province in 2002
ZHANG Xiao-qing. et al, , , ,
2003, 18(12): 445-448. DOI: 10.3784/j.issn.1003-9961.2003.12.445
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Analysis on The Cost-effect of Dengue Fever Outbreak Control
LI Gui-jiao. et al, , ,
2003, 18(12): 447-450. DOI: 10.3784/j.issn.1003-9961.2003.12.447
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