title: Texas HMOs and PPOs: coming on strong in the '90s.
authors.forename: T
authors.initials: T
authors.lastname: Griffin
mesh_terms: D006279:Health Maintenance Organizations / Q000458:organization & administration / Q000639:trends*; D006801:Humans; D007348:Insurance, Health / Q000639:trends; D010820:Physicians; D011243:Preferred Provider Organizations / Q000458:organization & administration / Q000639:trends*; D013781:Texas