Author Question: In the double-blind placebo-controlled food challenge: a. neither the patient nor the care provider ... (Read 71 times)

robinn137 · **on:** Aug 21, 2018

In the double-blind placebo-controlled food challenge:
a. neither the patient nor the care provider knows whether a suspected food or placebo is being tested.
b. only the care provider knows whether a suspected food is being tested.
c. the patient knows whether a suspected food or placebo is being tested.
d. the patient and the care provider know whether a suspected food is being tested.

Question 2

Human subjects usually must provide their consent before they may participate in a study.
Indicate whether the statement is true or false