Battlefield: mercury--the element, not the planet.
Anderson
C F
CF
D003723:Dental Amalgam; D018057:Dental Waste / Q000032:analysis / Q000517:prevention & control; D006801:Humans; D017744:Medical Waste Disposal / Q000379:methods; D008628:Mercury / Q000032:analysis; D014874:Water Pollutants, Chemical / Q000032:analysis; D014877:Water Pollution, Chemical / Q000032:analysis / Q000517:prevention & control
D018057:Dental Waste; D017744:Medical Waste Disposal; D014874:Water Pollutants, Chemical; D003723:Dental Amalgam; D008628:Mercury