Hepatitis B: absence of transmission by gastrointestinal endoscopy.
D004724:Endoscopy / Q000009:adverse effects*; D006509:Hepatitis B / Q000635:transmission*; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006801:Humans; D013242:Sterilization
D006511:Hepatitis B Antigens