Homocyst(e)ine^post XXX challenge:SCnc:Pt:Ser/Plas:Qn
homocyst(e)ine^post xxx challenge:scnc:pt:ser/plas:qn
Homocyst(e)ine [Moles/volume] in Serum or Plasma --post XXX challenge
homocyst(e)ine [moles/volume] in serum or plasma --post xxx challenge