Hemoglobin.gastrointestinal.lower:PrThr:Pt:Stool:Ord:IA
hemoglobin.gastrointestinal.lower:prthr:pt:stool:ord:ia
Hemoglobin.gastrointestinal.lower:Presence or Threshold:To identify measures at a point in time:Stool:Ordinal:Immunoassay
hemoglobin.gastrointestinal.lower:presence or threshold:to identify measures at a point in time:stool:ordinal:immunoassay