Illustration of a concussion,the most common type of traumatic brain injury. The long-term health effects of concussions on football players have become a controversial issue in recent years | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Sutton, Spencer |
Bildgröße: | 2946 px × 3153 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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