The patients were randomly assigned to groups and were unaware of the therapy they were receiving.
At this point, patients are randomly assigned to groups taking the new therapy or the old one.
This distinction, puzzling on the surface, was foundational: "human rights" might be assigned to groups, classes, nations, and movements.
Participants were randomly assigned to groups.
Subjects were assigned to groups based on their stepping strategy.
Sprague-Dawley albino rats (150 180 g) were assigned to groups each containing six animals.
If it is possible to do so, different channels are assigned to groups containing interfering links.
It's simple enough to sign up for the service but difficult to manage contacts, groups, and the numbers assigned to groups and commands.
Twenty-eight patients were randomly assigned to Group I (misoprostol treatment), and 14 patients to the Group II (placebo treatment).
She was assigned to Group II, along with Texas and five destroyers.
