title: "The cutting edge".
authors.forename: Michael L J
authors.initials: ML
authors.lastname: Apuzzo
mesh_terms: D005101:Expeditions / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009493:Neurosurgery / Q000266:history / Q000639:trends*; D013177:Sports / Q000266:history*; D013366:Submarine Medicine