A randomized controlled trial can be constituted-of-or-filled-with some neonates.
Randomized controlled trials can be constituted-of-or-filled-with treatment.
Some randomized trials can be constituted-of-or-filled-with aspirin.
Randomized computation can be constituted-of-or-filled-with (decision problems).
A randomized clinical trial may be undertaken in (alcoholism treatment).
A randomized clinical trial may be related to a prevention of atherosclerosis.