When a proven effective treatment or intervention already exists for a serious condition, what type of control must be used for ethical reasons?
a. a placebo control
b. no intervention at all
c. an active control
d. the standard of care
e. none of the above
Ans: c
Health Professions
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Which of the following would raise the most suspicion of a hazardous materials incident?
A) A brother and sister in elementary school with similar symptoms of sore throat and fever B) Multiple patients at a factory with respiratory complaints C) Worker at a grocery store complaining of a "strange smell" in the walk-in freezer D) Multiple patients at an outdoor concert complaining of being "overheated"
Health Professions
Innate immunity results from which of the following?
A). Exposure to external sources B). Birth C). Immunizations D). Disease exposure
Health Professions