Case control studies are useful when rare diseases or diseases ...

[CQXA]

Case control studies are useful when rare diseases or diseases with long latency periods are being studied.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 2

A randomized clinical trial conducted as a double-blind experiment is the most rigorous evaluation of a dietary hypothesis.
 a. True
  b. False
  Indicate whether the statement is true or false

[Sarahjh]

Answer to Question 1

True

Answer to Question 2

True

[CQXA]

TY

[Sarahjh]

You're welcome