Epidermal growth factor receptor Ag:PrThr:Pt:XXX:Ord
epidermal growth factor receptor ag:prthr:pt:xxx:ord
Epidermal growth factor receptor Antigen:Presence or Threshold:To identify measures at a point in time:Not specified:Ordinal
epidermal growth factor receptor antigen:presence or threshold:to identify measures at a point in time:not specified:ordinal