Giardia lamblia trophozoites:PrThr:Pt:Stool:Ord:Microscopy
giardia lamblia trophozoites:prthr:pt:stool:ord:microscopy
Giardia lamblia trophozoites:Presence or Threshold:To identify measures at a point in time:Stool:Ordinal:Microscopy
giardia lamblia trophozoites:presence or threshold:to identify measures at a point in time:stool:ordinal:microscopy