Injection safety.
D003428:Cross Infection / Q000517:prevention & control*; D004866:Equipment Contamination / Q000517:prevention & control; D014943:Global Health; D015658:HIV Infections / Q000517:prevention & control; D006509:Hepatitis B / Q000517:prevention & control; D006526:Hepatitis C / Q000517:prevention & control; D006801:Humans; D017053:Infection Control; D007267:Injections / Q000592:standards*; D014944:World Health Organization