title: Rationalizing decisions for diagnostic testing.
authors.affiliation: McLeod Regional Medical Center, Florence, SC 29503.
authors.forename: F R
authors.initials: FR
authors.lastname: Ervin
mesh_terms: D003955:Diagnostic Tests, Routine / Q000706:statistics & numerical data*; D006300:Health Services Misuse; D010818:Practice Patterns, Physicians'