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Health, 21.06.2019 23:00
Which is a direct benefit of prohibiting nicotine and tabacco use in schools?
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Health, 22.06.2019 14:30
Albert badura and b.f skinner agree that cognitive factors play no role in personality development. true or false
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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 6β9), 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 salkβs vaccine.what was the point of giving saline solution to the children who didnβt get the vaccine? explain briefly.
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Health, 22.06.2019 21:30
Amalignant tumor that originates within glandular tissue is called
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Norder to become president, a candidate must be at least years old. a. 55 b. 45 c. 35 d. 25...
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