Observation:Prid:Pt:Plr fld:Nom:Acid fast stain.Ziehl-Neelsen
observation:prid:pt:plr fld:nom:acid fast stain.ziehl-neelsen
Observation:Presence or Identity:To identify measures at a point in time:Pleural fluid (thoracentesis fld):Nominal:Acid fast stain.Ziehl-Neelsen
observation:presence or identity:to identify measures at a point in time:pleural fluid (thoracentesis fld):nominal:acid fast stain.ziehl-neelsen