Hemoglobin.gastrointestinal^3rd specimen:PrThr:Pt:Stool:Ord
hemoglobin.gastrointestinal^3rd specimen:prthr:pt:stool:ord
Hemoglobin.gastrointestinal [Presence] in Stool --3rd specimen
hemoglobin.gastrointestinal [presence] in stool --3rd specimen