A High Throughput HPLC-MS/MS Method for Antihypertensive Drugs Determination in Plasma and Its Application on Pharmacokinetic Interaction Study with Shuxuetong Injection in Rats

Figure 3

Mean plasma concentration-time curves in different groups following oral administration of metoprolol tartrate, hydrochlorothiazide, nifedipine, and valsartan, respectively (mean ± SD, n=6).