N-acetylprocainamide/Procainamide:MRto:Pt:Ser/Plas:Qn
n-acetylprocainamide/procainamide:mrto:pt:ser/plas:qn
N-acetylprocainamide/Procainamide:Mass Ratio:To identify measures at a point in time:Serum/Plasma:Quantitative
n-acetylprocainamide/procainamide:mass ratio:to identify measures at a point in time:serum/plasma:quantitative