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Tag Henry Hill Hickman Medal

Ralph M. Waters

Biography Born on October 9, 1883 North Bloomfield, Ohio 1945 – President of the American Society of Anesthesiologists (ASA) Died on December19, 1979 Medical Eponyms Waters To-and-Fro Carbon Dioxide Absorption Canister (1923) Guedel-Waters Cuffed intratracheal tube (1928) The catheter effectively…