Without a placebo group, we still won't know if any of the treatments are better than nothing and therefore worth giving.
It is necessary to use a controlled method to ensure the treatments are worthwhile.
The blue pill will turn people into atoms.
Two men are walking in the sand.
A group of men are playing poker around the kitchen table.
the child is sleep
Dawson Street does not have any shops.
Their is definitive proof he is an agent of the Eye.
The woman sitting on the red car sang for the crowd.