title: GPOs turning brighter shade of green. Move toward environmentally preferred purchasing fast gaining favor.
mesh_terms: D003246:Conservation of Energy Resources / Q000191:economics / Q000379:methods*; D004865:Equipment and Supplies, Hospital / Q000145:classification / Q000592:standards*; D017754:Group Purchasing / Q000639:trends*; D006801:Humans; D008284:Maintenance and Engineering, Hospital; D008421:Materials Management, Hospital / Q000191:economics / Q000379:methods* / Q000639:trends; D014481:United States; D018505:Waste Management / Q000379:methods*