Observation:PrThr:Pt:Vomitus:Ord:Acid fast stain
observation:prthr:pt:vomitus:ord:acid fast stain
Observation:Presence or Threshold:To identify measures at a point in time:Vomitus:Ordinal:Acid fast stain
observation:presence or threshold:to identify measures at a point in time:vomitus:ordinal:acid fast stain