Health, 26.06.2019 00:30 deadman76751
Going to the movie with friends represents which side of the health triangle
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[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.
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Health, 22.06.2019 23:30
Exercise equipment compensates for acting irresponsibly are disregarding the rules of physical activity
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Health, 23.06.2019 07:00
How can people get cancer? what types of cancer are there? plz i’ll mark u brainliest
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Health, 23.06.2019 08:00
What typically happens when a family member has a problem with alcohol or drugs? adults in the family are affected more than children children in the family are affected more than adults. the entire family is affected. no one in the family is affected.
Answers: 2
Going to the movie with friends represents which side of the health triangle...
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