Future of GPOs in doubt as e-commerce grows.
D003132:Commerce; D003625:Data Collection; D004865:Equipment and Supplies, Hospital / Q000600:supply & distribution; D017754:Group Purchasing / Q000706:statistics & numerical data*; D020407:Internet / Q000706:statistics & numerical data*; D011682:Purchasing, Hospital / Q000706:statistics & numerical data / Q000639:trends*; D014481:United States