Hemoglobin.gastrointestinal^1st specimen:MCnc:Pt:Stool:Qn
hemoglobin.gastrointestinal^1st specimen:mcnc:pt:stool:qn
Hemoglobin.gastrointestinal [Mass/volume] in Stool --1st specimen
hemoglobin.gastrointestinal [mass/volume] in stool --1st specimen