Handan Pharmaceutical Co. Ltd. Handan 056000 China;
Handan Pharmaceutical Co. Ltd. Handan 056000 China;
Handan Pharmaceutical Co. Ltd. Handan 056000 China;
Handan Pharmaceutical Co. Ltd. Handan 056000 China;
Handan Pharmaceutical Co. Ltd. Handan 056000 China;
School of Life Science Fudan University Shanghai 200030 ChinaThe Affiliated Hospital and Medical College Hebei University of Engineering Handan 056000 China;
Moluodan concentrated pill; Ultra performance liquid chromatography-quadrupole time-of-flight mass spectrometry; Quality stability; Principal component analysis;