title: Comments on the article: "tracheostomy and indwelling central venous line". Causality, coincidence and consequence.
mesh_terms: D001424:Bacterial Infections / Q000209:etiology*; D002408:Catheters, Indwelling / Q000009:adverse effects* / Q000379:methods; D006801:Humans; D014140:Tracheotomy / Q000009:adverse effects*