title: What's on doctors' ball point pens?
authors.forename: C
authors.initials: C
authors.lastname: Datz
authors.forename: A
authors.initials: A
authors.lastname: Jungwirth
authors.forename: H
authors.initials: H
authors.lastname: Dusch
authors.forename: G
authors.initials: G
authors.lastname: Galvan
authors.forename: T
authors.initials: T
authors.lastname: Weiger
mesh_terms: D001419:Bacteria / Q000302:isolation & purification; D003428:Cross Infection / Q000635:transmission*; D004866:Equipment Contamination; D006801:Humans; D008505:Medical Staff, Hospital