TY - JOUR T1 - Tracheostomy in a Thoracic Surgical Unit JF - Thorax JO - Thorax SP - 87 LP - 92 DO - 10.1136/thx.20.1.87 VL - 20 IS - 1 AU - D. B. Clarke Y1 - 1965/01/01 UR - http://thorax.bmj.com/content/20/1/87.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -