%0 Journal Article %T Absence of transmission of hepatitis B by fibreoptic upper gastrointestinal endoscopy %A LOK, ANNA S. F. %A LAI, CHING‐LUNG %A HUI, WAI‐MO %A NG, MATTHEW M. T. %A WU, PUI‐CHEE %A LAM, SHIU‐KUM %A LEUNG, ELSIE K.Y. %J Journal of Gastroenterology and Hepatology %V 2 %N 2 %@ 0815-9319 %D 1987-04-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve