title: Inadvertent exposure of endoscopy patients to viral hepatitis B.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004203:Disinfection; D004724:Endoscopy / Q000009:adverse effects*; D005260:Female; D005336:Fiber Optic Technology; D006509:Hepatitis B / Q000635:transmission*; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D006511:Hepatitis B Antigens