Disposable plastic tracheostomy tubes.
D002648:Child; D004209:Disposable Equipment; D006801:Humans; D008670:Metals; D008722:Methods; D010969:Plastics; D012119:Respiration; D014140:Tracheotomy / Q000009:adverse effects / Q000295:instrumentation*
D008670:Metals; D010969:Plastics