2.5%Lugol液诊断早期食管癌及癌前病变的临床研究
2.5%Lugol액진단조기식관암급암전병변적림상연구
The clinical study of detection of dysplasia and early esophageal squamous cell carcinoma (ESCC) by using 2.5% Lugol's chromoendoscopy
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