3. The germ theory is a) the accepted theory of illness prior to Pasteur's experiments
b) Pasteur's process of killing bacteria
c) Pasteur's theory that bacteria live in the air and cause decay
d) another term for spontaneous generation

[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.

What can friends provide to affect mental health positively? a)peer pressureb)challengesc)conflictd)companionship

Which side effect should be assesed by the nurse when administering aminophylline?