Study guide
NR 503 EPIDEMIOLOGY FINAL EXAM (Latest)
- Institution
- Chamberlain College Of Nursing
NR 503 EPIDEMIOLOGY FINAL EXAM (Latest) Question A randomized, double-blind clinical trial of a varicella vaccine observed an estimated incidence of 25% chickenpox episodes in persons receiving the vaccine, compared to 80% among persons receiving a placebo. The estimated efficacy of the vaccine ...
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