US health-care providers go "green".
Bristol
Nellie
N
D003247:Conservation of Natural Resources; D015386:Hazardous Substances; D006282:Health Personnel; D006801:Humans; D017744:Medical Waste Disposal; D014481:United States; D014484:United States Environmental Protection Agency
D015386:Hazardous Substances; D017744:Medical Waste Disposal