[Answers to questions on needlestick injuries from PRAXIS No. 20].
D000062:Accidents, Occupational / Q000517:prevention & control; D015658:HIV Infections / Q000517:prevention & control / Q000635:transmission; D006282:Health Personnel; D006509:Hepatitis B / Q000517:prevention & control / Q000635:transmission; D006526:Hepatitis C / Q000517:prevention & control / Q000635:transmission; D006801:Humans; D016602:Needlestick Injuries / Q000150:complications / Q000517:prevention & control; D014611:Vaccination