04-09-2010, 02:10 AM
NBME 4 SECTION 1 item 18
is the answer low power or use of a placebo......in the clinical trial the investigator used placebo but he concluded there is no significant difference between the treatments......infact he used only one treatment...so where is the other treatment.....
is the answer low power or use of a placebo......in the clinical trial the investigator used placebo but he concluded there is no significant difference between the treatments......infact he used only one treatment...so where is the other treatment.....