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2. Acute infections producing upper airway obstruction;Grand,1998
3. Changes in rib cage geometry during childhood;Openshaw;Thorax,1984
4. The functional basis of respiratory pathology and disease;O'Brodovich,1998
5. Breathing patterns, oxygen and carbon dioxide levels in sleeping healthy infants during the first nine months after birth;Horemuzova;Acta Paediatr,2000