Answers: 2
Health, 22.06.2019 15:20
[120 total points] (public health) in one of the largest human experiments ever conducted, in 1954 a randomized controlled trial was run to see whether a vaccine developed by a doctor named jonas salk was effective in preventing paralytic polio. a total of 401,974 children (ages 6–9), chosen to be representative of those who might be susceptible to the disease, were randomized to two groups: 200,745 children (the control group c) were injected with a harmless saline solution (a placebo) and the other 201,229 children (the treatment group t) were injected with salk’s vaccine.what was the point of giving saline solution to the children who didn’t get the vaccine? explain briefly.
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Health, 22.06.2019 15:30
Alcoholic hepatitis and cirrhosis are conditions affecting the
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Health, 22.06.2019 17:30
Mario was conducting research regarding the treatment of aids victims using stem cells. he found a source that was written recently and the author was known. unfortunately, he could not determine if it had been peer reviewed.
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Health, 23.06.2019 03:40
Justify the following statement: “diversity should exist in the workplace.”
Answers: 2
Which of the following has been shown to be most effective disease prevention method among children...
Mathematics, 15.04.2020 03:37
Mathematics, 15.04.2020 03:37
Mathematics, 15.04.2020 03:37
Health, 15.04.2020 03:37
English, 15.04.2020 03:37
History, 15.04.2020 03:37
Mathematics, 15.04.2020 03:37