Hemoglobin.gastrointestinal^4th specimen:PrThr:Pt:Stool:Ord
hemoglobin.gastrointestinal^4th specimen:prthr:pt:stool:ord
Hemoglobin.gastrointestinal [Presence] in Stool --4th specimen
hemoglobin.gastrointestinal [presence] in stool --4th specimen