Public review preview. Candidate definitions have not yet been read by the two reviewers. Each entry shows its review status.
learning

Reviewed: one independent reader; copy check clear.

intervention

intervention An intervention is an action or measure used to bring about an effect or to change the course of a problem in a person or group.

An intervention is an action or measure used to bring about an effect or to change the course of a problem in a person or group. It is a broad term that can include medical, social, behavioral, environmental, or other actions with preventive or therapeutic impact.