title: Grappling with concussion: discovery, policy, and practice.
authors.affiliation: BobRoehr@aol.com
authors.forename: Bob
authors.initials: B
authors.lastname: Roehr
mesh_terms: D000293:Adolescent; D001265:Athletic Injuries; D001924:Brain Concussion / Q000150:complications / Q000503:physiopathology / Q000628:therapy; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D038223:Post-Concussion Syndrome / Q000175:diagnosis; D055815:Young Adult