title: IMS hits all-time membership high.
authors.forename: Lucinda
authors.initials: L
authors.lastname: Stephenson
mesh_terms: D005471:Fluoroscopy; D018166:Health Care Reform; D006801:Humans; D007484:Iowa; D008119:Lobbying; D006278:Medicare / Q000191:economics / Q000331:legislation & jurisprudence; D012955:Societies, Medical / Q000458:organization & administration; D014481:United States