Was the #Gardasil #vaccine ever compared with a #placebo? (Yes) http://buff.ly/2lBAofX
I simply substituted "efficacy" for "long-term benefit" to conserve words. Here, they are pretty synonymous.
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I'd argue that a massive drop in cancer is a "long-term benefit" for teenage girls, wouldn't you say?
Thanks. Twitter will use this to make your timeline better. UndoUndo
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