Methane/Expired gas^3H post dose lactose PO:VFr:Pt:Exhl gas:Qn
methane/expired gas^3h post dose lactose po:vfr:pt:exhl gas:qn
Methane/Expired gas^3 hours post dose lactose Oral:Volume Fraction:To identify measures at a point in time:Exhaled gas (breath):Quantitative
methane/expired gas^3 hours post dose lactose oral:volume fraction:to identify measures at a point in time:exhaled gas (breath):quantitative