title: A look at POs and PHOs in Michigan.
authors.forename: Dennis
authors.initials: D
authors.lastname: Archambault
mesh_terms: D003299:Cooperative Behavior; D004465:Economic Competition; D016520:Entrepreneurship; D006759:Hospital-Physician Joint Ventures / Q000458:organization & administration*; D006801:Humans; D007193:Independent Practice Associations / Q000458:organization & administration*; D008824:Michigan; D011216:Practice Management, Medical / Q000639:trends*