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Hepatitis B, Chronic
Liver Cirrhosis
Stomach Neoplasms
Barrett's Esophagus
Animal Disease Models
Retrospective Studies
Risk Factors
Treatment Outcome
Neoplasm Staging
Prevalence
Antiviral Agents
Hepatitis B e Antigens
Lamivudine
DNA, Viral
Gastrointestinal Endoscopy
Diagnosis, Differential
Digestive System Endoscopy
Dissection
Korea
Viral Drug Resistance
Co-Publications
43
33
32
31
18
12
10
8
5
4
3
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