Web moves toward unity as GPOs push standards.
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D003132:Commerce / Q000592:standards; D004865:Equipment and Supplies, Hospital / Q000145:classification / Q000191:economics; D017754:Group Purchasing / Q000145:classification / Q000592:standards*; D020407:Internet / Q000592:standards*; D008421:Materials Management, Hospital / Q000379:methods* / Q000592:standards; D014481:United States