Price survey. Needle prices down sharply.
D004869:Equipment Safety; D019981:Health Care Sector; D017721:Hospital Costs / Q000639:trends*; D017744:Medical Waste Disposal; D009339:Needles / Q000145:classification / Q000191:economics*; D016134:Organizational Policy; D011682:Purchasing, Hospital / Q000191:economics*; D014481:United States
D017744:Medical Waste Disposal