Resistance.airway^during expiration:FldResist:Pt:Respiratory system.airway:Qn
resistance.airway^during expiration:fldresist:pt:respiratory system.airway:qn
Resistance.airway^during expiration:FldResist:Pt:Respiratory system.airway:Qn
resistance.airway^during expiration:fldresist:pt:respiratory system.airway:qn