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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 6โ9), 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 salkโs vaccine.what was the point of giving saline solution to the children who didnโt get the vaccine? explain briefly.
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Health, 23.06.2019 16:00
Which effect is most likely to result from parents who do not set appropriate limits or boundaries on children? more stability less depression more teamwork less self-control
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Health, 23.06.2019 23:30
Recall what you know about common challenges to mental and emotional health. what are some signs or traits of individuals with low self-esteem, stress,depression, and mental disorders
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Night, night #inside joke tell me if you get what it means...
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