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Surgery - Wikipedia
Surgery | Definition, History, Type, & Techniques | Britannica
What You Should Know About Surgery - Verywell Health
Surgery: MedlinePlus
Methods of Surgery | Johns Hopkins Medicine
What Happens in Surgery - A Guide on What To Expect - WebMD
General surgery - Wikipedia
Quick Facts:Surgery - Merck Manual Consumer Version
Surgery: Overview - InformedHealth.org - NCBI Bookshelf
SURGERY | definition in the Cambridge English Dictionary