Butyrylcarnitine (C4)/Creatinine:SRto:Pt:Urine:Qn
butyrylcarnitine (c4)/creatinine:srto:pt:urine:qn
Butyrylcarnitine (C4)/Creatinine [Molar ratio] in Urine
butyrylcarnitine (c4)/creatinine [molar ratio] in urine