title: Changing physician behavior in ordering diagnostic tests.
authors.forename: G D
authors.initials: GD
authors.lastname: Lundberg
mesh_terms: D019411:Clinical Laboratory Techniques / Q000191:economics / Q000706:statistics & numerical data*; D017408:Guidelines as Topic; D010818:Practice Patterns, Physicians' / Q000592:standards / Q000706:statistics & numerical data*