Theophylline^peak:SCnc:Pt:Ser/Plas:Qn
theophylline^peak:scnc:pt:ser/plas:qn
Theophylline^peak:Substance Concentration:To identify measures at a point in time:Serum/Plasma:Quantitative
theophylline^peak:substance concentration:to identify measures at a point in time:serum/plasma:quantitative