Hydrogen/Expired gas^30M post dose lactose PO:VFr:Pt:Exhl gas:Qn
hydrogen/expired gas^30m post dose lactose po:vfr:pt:exhl gas:qn
Hydrogen/Expired gas 30 Min post dose lactose PO (Exhl gas) [Volume fraction]
hydrogen/expired gas 30 min post dose lactose po (exhl gas) [volume fraction]