The Double-Blind Procedure Involves

Multiple Choice

The double-blind procedure involves

A) using drug therapy on one patient and brain stimulation on another.
B) a research method in which neither patients nor health care staff know whether a given patient is receiving a drug or a placebo.
C) the simultaneous use of two or more therapeutic treatments in the hope that at least one will be effective.
D) administering deep-brain stimulation to those whose depression has resisted drug therapy.