Jun-fang Cai

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OBJECTIVE To analyse and find out the influence of varicella vaccine inoculation to varicella morbidity. METHODS The case-control study was conducted. During October 1st 2006 to July 31st 2007, 193 varicella cases were identified, and 342 control subjects were matched. RESULTS 1. The proportion of nonvaccinated in case group was higher than that of(More)
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