http://www.reddit.com/user/breakin25
breakin2511 karma2014-09-17 14:50:40 UTC
Hi, How can you be sure you did not receive the Placebo? Well you can't be sure otherwise the trials become biased. So how can you be sure you got the Ebola Vaccine?
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breakin2511 karma
Hi, How can you be sure you did not receive the Placebo? Well you can't be sure otherwise the trials become biased. So how can you be sure you got the Ebola Vaccine?
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