Method To determine the contents of three kinds of nifedipine sustained releasetablets and controlled release tablets by ultraviolet spectrophotometry.
方法采用紫外分光光度法，测定三种硝苯地平缓、控释片的含量。
2
ObjectiveTo investigate the pharmacokinetics and bioequivalence of domestic and imported nifedipinecontrolledreleasetablets.