injection 
Sponsors
West China Hospital, Sichuan University, The First Affiliated Hospital of Gannan Medical College, Mianyang Central Hospital
Conditions
Lumbar disc herniationesophageal cancermalignant melanoma
Early Phase 1
Contrast-enhanced ultrasonography in the development of sentinel lymph node of malignant melanoma
Active, not recruitingChiCTR1900025754
Start: 2019-10-01Updated: 2019-09-09
Clinical study of radicular injection provocation in the diagnosis of lesion location of multi-level LDH
RecruitingChiCTR2100054746
Start: 2022-12-01Updated: 2022-12-05