American doctors urge medical evaluations for all concussed athletes.
Nancy
N
Benac
D001265:Athletic Injuries / Q000175:diagnosis / Q000209:etiology / Q000517:prevention & control*; D001924:Brain Concussion / Q000175:diagnosis / Q000209:etiology / Q000517:prevention & control*; D002170:Canada; D006801:Humans; D014481:United States