title: A focus on football injury.
mesh_terms: D000368:Aged; D001930:Brain Injuries / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology* / Q000378:metabolism; D005538:Football / Q000293:injuries*; D006801:Humans; D008297:Male; D008875:Middle Aged; D049268:Positron-Emission Tomography; D012107:Research Design; D014481:United States; D016875:tau Proteins / Q000378:metabolism
chemical_list: C054369:MAPT protein, human; D016875:tau Proteins