Since its revolutionary first edition in 1983 Rosen's Emergency Medicine set the standard for reliable accessible and comprehensive information to guide the clinical practice of emergency medicine. Generations of emergency medicine residents and practitioners have relied on Rosen's as the source for current information across the spectrum of emergency medicine practice.. The 9th Edition continues this tradition of excellence offering the unparalleled clarity and authority you've come to expect from the award-winning leader in the field. Throughout the text content is now more concise clinically relevant and accessible than ever before meeting the needs of today's increasingly busy emergency medicine practitioner.