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Comparison of Efficacy band cost of the Jet Injector and Multiple Puncture Vaccination techniques. Tables used for presentation at APHASIA Meeting, 1965 comparing results, cost, and effectiveness of jet injectors and multiple puncture vaccination for smallpox. Clear advantage of jet injector in urban areas.
Millar, j. Donald (Author); Cdcj et al., “COMPARISON OF VACCINATION TECHNIQUES,” The Global Health Chronicles, accessed May 20, 2019, https://globalhealthchronicles.org/items/show/3020.