title: Overuse, underuse, and valuable use. Asking "is this really necessary?" is always appropriate.
authors.forename: Thomas
authors.initials: T
authors.lastname: Lee
mesh_terms: D004526:Efficiency; D006300:Health Services Misuse; D006801:Humans; D057970:Inappropriate Prescribing; D010817:Physician-Patient Relations; D010818:Practice Patterns, Physicians'