Giardia lamblia Ag^3rd specimen:PrThr:Pt:Stool:Ord:IA
giardia lamblia ag^3rd specimen:prthr:pt:stool:ord:ia
Giardia lamblia Ag [Presence] in Stool by Immunoassay --3rd specimen
giardia lamblia ag [presence] in stool by immunoassay --3rd specimen