Safely needles reduce hospital workers' HIV risk.
D004869:Equipment Safety; D015658:HIV Infections / Q000517:prevention & control* / Q000635:transmission; D006801:Humans; D007267:Injections / Q000295:instrumentation*; D009339:Needles; D016602:Needlestick Injuries / Q000517:prevention & control*; D009784:Occupational Diseases / Q000209:etiology / Q000517:prevention & control*; D010348:Patient Care Team