title: New vistas for HMOs. Managed care makes inroads in northern Rockies states.
authors.forename: R
authors.initials: R
authors.lastname: Shinkman
mesh_terms: D002391:Catchment Area, Health; D004059:Diffusion of Innovation; D007061:Idaho; D008329:Managed Care Programs / Q000639:trends*; D009009:Montana; D014959:Wyoming