Here's your chance to experience even more of Scott DeBoer's popular CPEN Review book with a whole new chapter. This e-book is the final chapter from Scott's new 2021 CPEN 4th Edition that is not available in e-book format anywhere but here! Pediatric Potpourri Chapter 12 Supplement is filled with questions and issues facing emergency nurses today. A few new topics include vaping, sexual identity, ECMO, LVADs and more! NOTE: This Pediatric Potpourri e-book plus the CPEN 3rd edition e-book together make up the new 4th edition e-book in its entirety.