According to the principle of clinical equipoise, it is unacceptable to conduct a study comparing two treatments when ____
a. the treatments are known to be equally effective
b. there is no information about the effectiveness of either treatment
c. one treatment is known to be more effective than the other
d. experts disagree about the effectiveness of the treatments
c
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The real test of any potential vulnerability marker for schizophrenia will be its ability to
a. identify the neuropathology involved in schizophrenia. b. show that people with a family history of schizophrenia are at greater risk for the illness. c. predict the later appearance of schizophrenia. d. identify the right medications to be used to treat the illness.
Which is NOT true about testosterone?
A) It is produced in the gonads. B) This hormone programs sexual desire. C) It is only found in boys. D) This hormone promotes the growth of facial and body hair.