title: Specialty fields practice differences spawned by managed care.
authors.forename: K
authors.initials: K
authors.lastname: Canavan
mesh_terms: D000575:American Nurses' Association; D003695:Delivery of Health Care / Q000639:trends*; D006801:Humans; D008329:Managed Care Programs / Q000639:trends*; D009720:Nurse Clinicians; D009722:Nurse Practitioners; D013041:Specialties, Nursing; D014481:United States