Normetanephrine:MRat:24H:Urine:Qn:LC/MS/MS
normetanephrine:mrat:24h:urine:qn:lc/ms/ms
Normetanephrine:Mass Rate:24 hours:Urine:Quantitative:LC/MS/MS
normetanephrine:mass rate:24 hours:urine:quantitative:lc/ms/ms