A Double-Blind Study Means __________

question 173

Multiple Choice

A double-blind study means __________.

• A)the patient is unaware whether he or she is taking a placebo or the actual drug,though the doctor is aware of which drug was taken
• B)the doctor is unaware whether the patient is taking a placebo or the actual drug,though the patient is aware of which drug was taken
• C)both the doctor and the patient are unaware of whether a placebo or the actual drug was taken
• D)none of the above