[Improved diagnostic samples for physician tests (DIAPRO)].
D000062:Accidents, Occupational / Q000517:prevention & control*; D003430:Cross-Sectional Studies; D018563:Disease Notification / Q000706:statistics & numerical data; D005858:Germany; D006801:Humans; D016602:Needlestick Injuries / Q000453:epidemiology / Q000451:nursing* / Q000517:prevention & control; D012015:Reference Standards; D015203:Reproducibility of Results; D017751:Safety Management / Q000592:standards*; D012867:Skin / Q000293:injuries*; D014950:Wounds, Penetrating / Q000453:epidemiology / Q000451:nursing* / Q000517:prevention & control