Methane/Expired gas^1H post dose carbohydrate:VFr:Pt:Exhl gas:Qn
methane/expired gas^1h post dose carbohydrate:vfr:pt:exhl gas:qn
Methane/Expired gas [Volume Fraction] in Exhaled gas --1 hour post dose carbohydrate
methane/expired gas [volume fraction] in exhaled gas --1 hour post dose carbohydrate