title: Interfacing legacy billing and contract management systems: a case study.
authors.forename: W T
authors.initials: WT
authors.lastname: Adams
authors.forename: P
authors.initials: P
authors.lastname: Helmick
mesh_terms: D019033:Delivery of Health Care, Integrated / Q000191:economics*; D010350:Patient Credit and Collection; D010414:Pennsylvania; D018511:Systems Integration