Answers: 3
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 19:00
When a patient becomes angry or embarrassed that they are being asked for payment, what you do to lessen the negative reaction?
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Health, 22.06.2019 19:30
What type of medicine to people take if they are lactose intolerance
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Health, 22.06.2019 21:30
Amalignant tumor that originates within glandular tissue is called
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Why stretching is important
Write two paragraphs on why stretching is important. The paper needs to...
Mathematics, 08.04.2020 04:27
Mathematics, 08.04.2020 04:27
Mathematics, 08.04.2020 04:27