Hemoglobin.gastrointestinal.lower^1st specimen:PrThr:Pt:Stool:Ord:IA
hemoglobin.gastrointestinal.lower^1st specimen:prthr:pt:stool:ord:ia
Lower GI hemoglobin spec 1 IA Ql (Stl)
lower gi hemoglobin spec 1 ia ql (stl)