Published in Cancer Weekly, February 19th, 1996
The report was presented at the VII International Symposium on Viral Hepatitis, held January 25-27, 1996 in Madrid, Spain.
Researcher Wang Shu-Sheng and colleagues conducted a population-based survey in Long An County, South China to evaluate the long-term efficacy of universal infant and childhood vaccination.
The baseline and follow-up seroprevalence surveys were conducted in a...
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Source: Cancer Weekly (1996-02-19)
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