Health, 03.02.2020 21:04 legacieenglish
Which is worse for a person to have? being deaf or being blind
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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.
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Health, 23.06.2019 14:30
First to answer will be the brainliest i need the answer asap
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Health, 24.06.2019 10:30
Which of the following terms describes the number of individuals an area can support? food chain ecosystem limiting factors carrying capacity
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Health, 24.06.2019 12:30
What is one big difference between the 16 personality factor questionnaire and the neuroticism extroversion and openness personality inventory?
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Which is worse for a person to have? being deaf or being blind...
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