Tracheostomy in the management of respiratory problems in a developing country: a study at the Lagos University Teaching Hospital.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003906:Developing Countries; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008722:Methods; D008875:Middle Aged; D009549:Nigeria; D012131:Respiratory Insufficiency / Q000628:therapy*; D014140:Tracheotomy / Q000009:adverse effects / Q000401:mortality