The stethoscope and cross-infection.
Stuart
S
Sanders
D003428:Cross Infection / Q000635:transmission*; D004866:Equipment Contamination; D005194:Family Practice; D006801:Humans; D016106:Methicillin Resistance; D013211:Staphylococcus aureus / Q000302:isolation & purification*; D019023:Stethoscopes / Q000382:microbiology*