Principles and Practice of Sleep Medicine, Fourth E-dition

Tap into all of the latest knowledge and expertise in your field…in print and online! Both a user-friendly printed reference and a fully searchable web site, this 4th e-dition of the highly acclaimed Principles and Practice of Sleep Medicine text gives you two fast ways to find expert solutions to the clinical challenges that arise in your practice. Regular updates online ensure that you’ll always have access to the most current information! Your purchase entitles you to access the web site until the next edition is published, or until the current edition is no longer offered for sale by Elsevier, whichever occurs first. If the next edition is published less than one year after your purchase, you will be entitled to online access for one year from your date of purchase. Elsevier reserves the right to offer a suitable replacement product (such as a downloadable or CD-ROM-based electronic version) should access to the web site be discontinued.