title: The PPMs: what happened? what's next?
authors.affiliation: WebEBM Inc., USA. keckley@mindspring.com
authors.forename: P H
authors.initials: PH
authors.lastname: Keckley
mesh_terms: D002202:Capital Financing; D005249:Fees and Charges; D006123:Group Practice / Q000191:economics / Q000458:organization & administration; D019981:Health Care Sector; D007449:Investments / Q000639:trends*; D008329:Managed Care Programs / Q000458:organization & administration; D017146:Models, Organizational; D020399:Practice Management / Q000191:economics* / Q000639:trends; D011216:Practice Management, Medical / Q000191:economics / Q000639:trends; D012941:Social Responsibility; D014481:United States