My bear bear and me. i loves him
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Answers: 2
Health, 22.06.2019 15:20, timozy95
[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 09:00, montamonta0204
When is it most common for humans begin to develop a sense of self worth? a. adolescence b. early childhood c. infancy d. late childhood
Answers: 1
Health, 23.06.2019 12:30, batman48000
How you feel when someone is boastful and self absorbed when providing you a professional service? why?
Answers: 1
Health, 24.06.2019 17:00, jholland03
Identity one muscle structure and describe the role the structure plays in muscle contraction.
Answers: 1
English, 05.02.2020 09:48
History, 05.02.2020 09:48
Mathematics, 05.02.2020 09:48
Mathematics, 05.02.2020 09:48