title: Percutaneous dilational tracheostomy--a clinical study evaluating two systems.
authors.forename: J L
authors.initials: JL
authors.lastname: Nates
authors.forename: M B
authors.initials: MB
authors.lastname: Anderson
authors.forename: D J
authors.initials: DJ
authors.lastname: Cooper
mesh_terms: D006801:Humans; D011677:Punctures; D014139:Tracheostomy / Q000009:adverse effects / Q000379:methods*