Hemoglobin.gastrointestinal^3rd specimen:PrThr:Pt:Gast fld:Ord
hemoglobin.gastrointestinal^3rd specimen:prthr:pt:gast fld:ord
Hemoglobin.gastrointestinal [Presence] in Gastric fluid --3rd specimen
hemoglobin.gastrointestinal [presence] in gastric fluid --3rd specimen