Often researchers restrict study participation to patients who have no ailments besides those being studied.
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Related: participation, restrict
Prev: Unfortunately, these programs can shift people's wish of participation from an internal factor ( e.g., "I volunteer because it's important to me") to an external factor ( e.g., "I volunteer because I'm required to do so").
Next: On-the-field success and high participation in sports is not random—it requires focus and dedication to athletics.
