title: Stating their case. Study says GPOs saved members $38.7 billion.
authors: Cinda
authors: C
authors: Becker
mesh_terms: D016363:Antitrust Laws; D017046:Cost Savings / Q000379:methods* / Q000706:statistics & numerical data; D004865:Equipment and Supplies, Hospital / Q000191:economics*; D017754:Group Purchasing / Q000191:economics*; D006302:Health Services Research; D017008:Negotiating; D014481:United States