I'm broken
free points have a nice day...
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Health, 21.06.2019 22:10
Why do we learn how to calculate the distance of a parabola in 10th grade but not what a 401k is?
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Health, 22.06.2019 09:30
Now think of ways in which using healthcare services effectively can foster your health and ways in which not being aware of them is a health risk
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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.
Answers: 2
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