When investigators plan clinical research,
a. they must ask people if they would be willing to be in a placebo group.
b. they have to evaluate the ethics of withholding treatment or providing nonstandard treatment to people.
c. they typically do not have to consult with an IRB because the IRB does not deal with clinical research.
d. they are allowed to study only those treatments that have been shown to be effective in treatments.
b
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What did Abraham Lincoln and Georgia O'Keeffe have in common?
(a) agoraphobia (b) schizophrenia (c) depression (d) manic depression
Compared to adults who remain married, people who are divorced in middle adulthood are more likely to experience all of the following EXCEPT:
a. bigger financial problems b. higher rates of alcoholism c. higher rates of physical illness d. lower rates of depression