The Blue Book; has been the TOP-SELLING Pocket Guide in Respiratory Care for over 25 years now. Being used by Students and Therapists worldwide, the new 2013 version continues with 390 comprehensive pages (far exceeding any other Pocket Guide on the market), in Full-Color, with tabbed pages. Check out, THE STUDENT"S GUIDE TO RESPIRATORY POCKET REFERENCES and THE CLINICIAN"S GUIDE TO RESPIRATORY POCKET REFERENCES. They contain comparison tables that compares and contrasts all the currently available pocket guides. Go to RespiratoryBooks.com to view these guides, to help you make your decision on which one to purchase. New to 2013 Edition: Nearly 75% of the book has seen some change, much of it extensively updated. Major reorganization and updated information in Respiratory Procedures Chapter Fully updated Pharmacology Chapter New Troubleshooting Guides ( Pulse Oximetry, etc.) New Algorithms ( Sputum Collection, etc. ) New Expanded section on Tracheostomies - including troubleshooting and Capping/Decannulation algorithm Much, much more!