Ecgonine methyl ester:PrThr:Pt:Ser/Plas:Ord:Confirm
ecgonine methyl ester:prthr:pt:ser/plas:ord:confirm
Ecgonine methyl ester [Presence] in Serum or Plasma by Confirmatory method
ecgonine methyl ester [presence] in serum or plasma by confirmatory method