Measurement of airway resistance and thoracic gas volume in infancy.
D000403:Airway Resistance; D001835:Body Weight; D006801:Humans; D007223:Infant; D008168:Lung / Q000033:anatomy & histology*; D010993:Plethysmography, Whole Body / Q000379:methods; D011650:Pulmonary Alveoli / Q000502:physiology; D012119:Respiration