title: Pharmacy giants shake market.
authors.forename: C
authors.initials: C
authors.lastname: Fisher
mesh_terms: D019058:Community Networks; D003266:Continuity of Patient Care; D004465:Economic Competition; D017754:Group Purchasing; D019981:Health Care Sector / Q000639:trends; D006801:Humans; D008134:Long-Term Care / Q000191:economics / Q000639:trends*; D009096:Multi-Institutional Systems / Q000639:trends*; D009935:Organizational Affiliation; D010593:Pharmaceutical Services / Q000191:economics / Q000458:organization & administration / Q000639:trends*; D014481:United States