Answers: 1
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, 22.06.2019 19:00, dyanaycooper13
Who is considered the father of modern behavioralism? a fred b jung simmer pavlov
Answers: 2
Health, 23.06.2019 15:00, ronalescobar2002
Ruth is 44 years old. at her medical checkup, her doctor notices that ruth's lymph nodes are enlarged. after some blood tests and a ct scan, ruth's doctor diagnoses her with ( ) , a cancer that typically starts in the lymphocytes and can spread to the bone marrow.
Answers: 3
Triangular bandage for foot by step by step (with illustration)...
History, 25.06.2019 09:00
History, 25.06.2019 09:00
History, 25.06.2019 09:00
Mathematics, 25.06.2019 09:00
Mathematics, 25.06.2019 09:00