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About the Merck Manuals
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Authors
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richard c. allen
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Richard C. Allen, MD, PhD
Specialities and Expertise
Oculoplastic Surgery
Affiliations
Professor
University of Texas at Austin Dell Medical School
Oculoplastic Surgeon
Texas Oculoplastics Consultants
Manual Chapters and Commentaries
Chapters
Eyelid and Tearing Disorders
Eye Socket Disorders