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Health, 22.06.2019 00:40
Which stage of stress includes the fight or flight response?
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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, 23.06.2019 21:30
Carlos loves to spend time with his younger brothers. evan though he is busy with school and work, carlos always makes time for them to do things together. what is this an example of? a. honesty b. justice c. priorities d.media
Answers: 2
Health, 24.06.2019 06:30
He hydrologic, rock, and tectonic cycles are all interconnected. in the rock cycle, water moves regolith during and the tectonic cycle resurfaces rock through
Answers: 2
Approximately, how many sharps injuries occur a day?...
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