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Gastrointestinal Endoscopy|October 1, 1995
Technical proficiency of trainees performing colonoscopy: a learning curveJ B Marshall
Postgraduate Medicine|November 1, 1992
Polyps in the colon. Answers to key questionsJ B Marshall
Postgraduate Medicine|August 1, 1988
How to make consultations workJ B Marshall
AANA Journal|September 24, 2002
Boerhaave syndrome: a case reportWilliam B Marshall
Journal of American College Health : J of ACH|September 1, 1995
Screening and vaccination for hepatitis B in Hong Kong University studentsI B Marshall
Archives of Internal Medicine|May 24, 1993
Acute pancreatitis. A review with an emphasis on new developmentsJ B Marshall
Postgraduate Medicine|April 1, 1985
Dysphagia. Pathophysiology, causes, and evaluationJ B Marshall
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