TY - GEN AU - Glowacka,M AU - Chmielik,M TI - [Spirometric assessment of respiratory activity in children having undergone tracheotomy] SN - 0030-6657 PY - 1977///0512 KW - Adolescent KW - Age Factors KW - Child KW - Child, Preschool KW - Humans KW - Lung KW - physiology KW - Respiration KW - Spirometry KW - Tracheotomy KW - adverse effects N1 - Publication Type: English Abstract; Journal Article ER -