title: [Spirometric assessment of respiratory activity in children having undergone tracheotomy].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006801:Humans; D008168:Lung / Q000502:physiology*; D012119:Respiration; D013147:Spirometry; D014140:Tracheotomy / Q000009:adverse effects*
vernacular_title: Spirograficzna ocena czynnoŝci oddechowej u dzieci z tracheostoma