head injury with extradural hemorrhage with prolonged (> 24 hrs) loss of consciousness with return to prior level of consciousness
head injury with extradural hemorrhage with prolonged (> 24 hrs) loss of consciousness with return to prior level of consciousness
head injury with extradural hemorrhage with prolonged (> 24 hrs) loss of consciousness with return to prior level of consciousness
head injury with extradural hemorrhage with prolonged (> 24 hrs) loss of consciousness with return to prior level of consciousness