title: Physicians in large corporations take on more influential roles.
authors.forename: MargaretAnn
authors.initials: M
authors.lastname: Cross
mesh_terms: D003132:Commerce / Q000458:organization & administration*; D006264:Health Benefit Plans, Employee / Q000458:organization & administration; D006801:Humans; D008329:Managed Care Programs / Q000458:organization & administration; D009787:Occupational Medicine / Q000458:organization & administration*; D008486:Physician Executives; D010819:Physician's Role; D014481:United States