Multi-center clinical research
Multicenter clinical trial
Multicenter clinical study
Multicenter-clinical trials
Multicenter clinical trail
Prospective multicenter clinical trial
Multicenter clinical trials
Chinese Journal of Clinical Research
Clinical research
临床医学研究
临床试验
制剂临床研究
临床科研
急性毒性
临床应用
临床疗效
临床疗效研究
临床观察
临床研究
临床调查
clinical research base of TCM
clinical research coordinator
clinical research methodology
clinical research of osteoporosis
Clinical research oriented
clinical research physician
clinical research progress
Clinical research project ofTCM
clinical research staff
Controlled clinical research