substance 
Sponsors
Affiliated Hospital of Northern sichuan Medical College, Xi'an Jiaotong University, Xi’an Jiaotong University
Conditions
allergic asthmachronic urticariaearly esophageal cancer
Early Phase 1
Unknown Phase
A research of biomarker and rating for patients in chronic urticaria
RecruitingChiCTR-DDD-17013003
Start: 2017-10-16Updated: 2017-10-23
New endoscopic findings: the value of white substance in the esophageal mucosa in the diagnosis of early esophageal and precancerous lesions
RecruitingChiCTR1800015588
Start: 2018-05-01Updated: 2018-04-30