title: Letter: Contaminated vacuum tubes.
mesh_terms: D001800:Blood Specimen Collection / Q000295:instrumentation*; D002170:Canada; D003428:Cross Infection / Q000209:etiology*; D004756:Enterobacteriaceae Infections / Q000209:etiology*; D018805:Sepsis / Q000209:etiology*; D012705:Serratia / Q000302:isolation & purification; D013242:Sterilization; D013927:Thrombosis / Q000209:etiology