Hemoglobin.gastrointestinal^1st specimen:PrThr:Pt:Stool:Ord
hemoglobin.gastrointestinal^1st specimen:prthr:pt:stool:ord
Hemoglobin.gastrointestinal^1st specimen:PrThr:Pt:Stool:Ord
hemoglobin.gastrointestinal^1st specimen:prthr:pt:stool:ord