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Professional
Consumer
MSD Manual
Professional Version
MEDICAL TOPICS
RESOURCES
NEWS
PROCEDURES
QUIZZES
ABOUT US
Professional
/
Overview of the MSD Manuals
/
Authors
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michael i. greenberg
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Michael I. Greenberg, MD
Affiliations
Emeritus Professor of Emergency Medicine
Drexel University College of Medicine
Manual Chapters and Commentaries
Chapters
Occupational and Environmental Medicine