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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.
Answers: 2
Health, 22.06.2019 22:10
You are awaiting the white blood cell differential results for a patient who presented with a ruptured appendix and peritonitis. which type of leukocyte do you expect to be most elevated over its normal value?
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Health, 23.06.2019 08:30
Avoiding excess salt and sodium may benefit a personโs health by
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Health, 23.06.2019 21:30
You and your friend have been assigned to complete to complete a project. you both work together equally and get it done on time. what is this example of?
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The percentages of adults and children participating in awake bruxism are...
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