Who's a rat?
Legel
S C
SC
D003362:Cost-Benefit Analysis; D003723:Dental Amalgam; D003729:Dental Care / Q000191:economics; D003748:Dental Equipment / Q000382:microbiology; D018057:Dental Waste; D004866:Equipment Contamination / Q000517:prevention & control; D006801:Humans; D017744:Medical Waste Disposal; D014871:Water Microbiology
D018057:Dental Waste; D017744:Medical Waste Disposal; D003723:Dental Amalgam