The entire syllabus for the 2018 William Steinberg Board Review in Gastroenterology and Best Practices Course. Volume 1 and 2 are included as separate pdf files in this zip file. Zip files should be downloaded to a computer rather than a mobile device or tablet. Zip files are compatible with both mac and pc computers. The files for each volume are PDF files, which are compatible with mac and pc computers as well as mobile devices and tablets.