title: Tracheostomy: indications, technics, and tubes. A reappraisal.
mesh_terms: D006470:Hemorrhage / Q000209:etiology; D006801:Humans; D008722:Methods; D011030:Pneumothorax / Q000209:etiology; D013530:Surgical Wound Infection / Q000209:etiology; D014140:Tracheotomy / Q000009:adverse effects / Q000295:instrumentation / Q000401:mortality