Health, 22.02.2021 08:50 powerserg2325
Have you reminded yourself that your beautiful today and that people luv you, even me? tell me if something is going wrong in ur life if you wanna
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Health, 21.06.2019 22:50
How might expectations or rules at a job differ from those at your home?
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Health, 22.06.2019 12:00
True or false? the usa has one of the safest food supplies in the world
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Health, 22.06.2019 15:00
How will health most likely be affected if you follow the recommended guidelines for sleep rest and physical activity
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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
Have you reminded yourself that your beautiful today and that people luv you, even me? tell me if so...
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Mathematics, 14.07.2019 01:00
Mathematics, 14.07.2019 01:00