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An Epidemiological Investigation on an Outbreak of Rubella in Henan Province
Zhou Shiyi et al, , , , ,
1997, 12(8): 285-288. DOI: 10.3784/j.issn.1003-9961.1997.8.285
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Investigation on the Application and Coverage of Hepatitis B Vaccine in Guangdong Province
Guo Zhongyin et al, , , , , , ,
1997, 12(8): 287-290. DOI: 10.3784/j.issn.1003-9961.1997.8.287
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An Analysis on Major Causes of Death of the Circulatory System Diseases in Hebei Province,1995
Yang Chengrong et al, , , ,
1997, 12(8): 289-293. DOI: 10.3784/j.issn.1003-9961.1997.8.289
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Application of Grey Dynamic Model in Survival rate Prediction
Wang Zhenhai et al, ,
1997, 12(8): 307-310. DOI: 10.3784/j.issn.1003-9961.1997.8.307
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