title: [Pointed, sharp and fragile].
authors.affiliation: Sylke.Werner63@web.de
authors.forename: Sylke
authors.initials: S
authors.lastname: Werner
mesh_terms: D000062:Accidents, Occupational / Q000517:prevention & control* / Q000706:statistics & numerical data; D003430:Cross-Sectional Studies; D005858:Germany; D015658:HIV Infections / Q000451:nursing* / Q000517:prevention & control / Q000635:transmission; D006509:Hepatitis B / Q000451:nursing* / Q000517:prevention & control / Q000635:transmission; D006526:Hepatitis C / Q000451:nursing* / Q000517:prevention & control / Q000635:transmission; D006801:Humans; D016602:Needlestick Injuries / Q000453:epidemiology / Q000451:nursing* / Q000517:prevention & control; D009741:Nursing Staff, Hospital / Q000706:statistics & numerical data; D009784:Occupational Diseases / Q000453:epidemiology / Q000451:nursing* / Q000517:prevention & control; D012307:Risk Factors