title: AmeriNet annual report shows significant gains for GPO, in spite of loss of members for Vector Healthsystems.
mesh_terms: D003284:Contract Services / Q000191:economics / Q000458:organization & administration; D004865:Equipment and Supplies, Hospital / Q000191:economics* / Q000600:supply & distribution; D017754:Group Purchasing / Q000191:economics / Q000458:organization & administration* / Q000706:statistics & numerical data; D007182:Income; D014481:United States