Bilirubin:PrThr:Pt:Amnio fld:Ord:Direct spectrophotometry
bilirubin:prthr:pt:amnio fld:ord:direct spectrophotometry
Bilirubin:Presence or Threshold:To identify measures at a point in time:Amniotic fluid:Ordinal:Direct spectrophotometry
bilirubin:presence or threshold:to identify measures at a point in time:amniotic fluid:ordinal:direct spectrophotometry