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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
Health, 22.06.2019 23:30
Wanting to know the rules and the right person to ask for are characteristics of the safety reassurances required by preschoolers. infants. school-age children. toddlers.
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Health, 23.06.2019 11:30
How can the primesuite feature assist in analyzing a patient's vital signs over time. give example
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Health, 23.06.2019 16:30
When an inspection is conducted in your workplace you have certain rights. what are those rights
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Compare and contrast Aerobic exercise and Strength training. *...
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English, 30.03.2020 16:39
English, 30.03.2020 16:39
Mathematics, 30.03.2020 16:39
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Biology, 30.03.2020 16:40