The Johnston--Kennedy era. A quarter of a century of change.
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Roy
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D013505:Digestive System Surgical Procedures / Q000266:history*; D005767:Gastrointestinal Diseases / Q000266:history* / Q000601:surgery; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D009660:Northern Ireland