Zolpidem phenyl-4-carboxylate/Creatinine:MRto:Pt:Urine:Qn
zolpidem phenyl-4-carboxylate/creatinine:mrto:pt:urine:qn
Zolpidem phenyl-4-carboxylate/Creatinine (U) [Mass ratio]
zolpidem phenyl-4-carboxylate/creatinine (u) [mass ratio]