While the standard textbook is a print volume, modern digital versions (like those found via Elsevier or Perlego ) offer enhanced features:

Instead of changing the original text, use these features:

Most PDF editors allow you to delete or extract pages. A resident studying for the ABNS primary exam might extract only the "Spinal Trauma" and "Peripheral Nerve" chapters into a new, condensed PDF. This creates a focused study guide for a single rotation.

Over the years, the title evolved into , now in its 4th edition edited by Drs. Richard G. Ellenbogen, Laligam N. Sekhar, and Neil Kitchen. Key Features of the Textbook

Furthermore, "free" PDFs found on obscure file-sharing sites are often riddled with malware or are poor-quality scans that are difficult to read on tablets.