Violation
Which of the following are important criteria for the adequate clinical evaluation of a new drug? a. comparison with a placebo b. evaluation of side effects c. utilization of control groups d. comparison with a standard drug e. double blind experimental design
all of the above
b, d and e only
b, c, and e
a, c, d, and e
a, b, d, and e
a, b, c, and d