title: Senate subcommittee hears GPOs and critics.
authors.forename: Paula
authors.initials: P
authors.lastname: DeJohn
mesh_terms: D016363:Antitrust Laws; D004465:Economic Competition / Q000331:legislation & jurisprudence; D004864:Equipment and Supplies / Q000191:economics; D017754:Group Purchasing / Q000331:legislation & jurisprudence* / Q000458:organization & administration; D019983:Guideline Adherence; D011057:Politics; D011682:Purchasing, Hospital / Q000191:economics / Q000331:legislation & jurisprudence; D014481:United States