Neck pain, headache, and loss of equilibrium after athletic injury in a 15-year-old boy.
D001265:Athletic Injuries / Q000150:complications*; D001368:Axis, Cervical Vertebra / Q000293:injuries*; D001270:Cervical Atlas / Q000293:injuries*; D005538:Football; D006261:Headache / Q000209:etiology; D006801:Humans; D004204:Joint Dislocations / Q000209:etiology*; D009333:Neck; D010146:Pain / Q000209:etiology; D004856:Postural Balance