Argon^during inspiration:VFr/PPres:Pt:Gas delivery system.inspiratory limb:Qn
argon^during inspiration:vfr/ppres:pt:gas delivery system.inspiratory limb:qn
Argon [VFr/PPres] Gas delivery system.inspiratory limb --during inspiration
argon [vfr/ppres] gas delivery system.inspiratory limb --during inspiration