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