md90
05-28-2006, 06:34 PM
define clinical trial?
is the actual study or experiment.. will be comparing the effects of treatment (e.g. drug vs placebo, diet + drug vs drug vs diet alone); is expensive to do; is better if the sample is picked randomly and is double-blinded;
is the actual study or experiment.. will be comparing the effects of treatment (e.g. drug vs placebo, diet + drug vs drug vs diet alone); is expensive to do; is better if the sample is picked randomly and is double-blinded;