Entamoeba histolytica Ag:PrThr:Pt:Stool:Ord:IA
entamoeba histolytica ag:prthr:pt:stool:ord:ia
Entamoeba histolytica Ag [Presence] in Stool by Immunoassay
entamoeba histolytica ag [presence] in stool by immunoassay