title: How much is too much?
authors.affiliation: Potomac, MD, USA.
authors.forename: Otha
authors.initials: O
authors.lastname: Linton
mesh_terms: D006801:Humans; D010818:Practice Patterns, Physicians' / Q000191:economics*; D011871:Radiology / Q000191:economics* / Q000331:legislation & jurisprudence; D014481:United States