5-Hydroxytryptophan/Creatinine:SRto:24H:Urine:Qn
5-hydroxytryptophan/creatinine:srto:24h:urine:qn
5-Hydroxytryptophan/Creatinine [Molar ratio] in 24 hour Urine
5-hydroxytryptophan/creatinine [molar ratio] in 24 hour urine