Safer needle devices.
D000062:Accidents, Occupational / Q000517:prevention & control* / Q000706:statistics & numerical data; D004867:Equipment Design; D006801:Humans; D017744:Medical Waste Disposal / Q000295:instrumentation / Q000379:methods*; D009314:National Institute for Occupational Safety and Health, U.S.; D009339:Needles / Q000592:standards*; D016602:Needlestick Injuries / Q000453:epidemiology / Q000517:prevention & control*; D016272:Occupational Health; D014481:United States / Q000453:epidemiology
D017744:Medical Waste Disposal