Fatty acids:PrThr:Pt:Plr fld:Ord
fatty acids:prthr:pt:plr fld:ord
Fatty acids:Presence or Threshold:To identify measures at a point in time:Pleural fluid (thoracentesis fld):Ordinal
fatty acids:presence or threshold:to identify measures at a point in time:pleural fluid (thoracentesis fld):ordinal