Argon^during expiration:VFr/PPres:Pt:Airway adaptor:Qn
argon^during expiration:vfr/ppres:pt:airway adaptor:qn
Argon^during expiration:VFr/PPres:Pt:Airway adaptor:Qn
argon^during expiration:vfr/ppres:pt:airway adaptor:qn