subarachnoid hemorrhage following head injury without open intracranial wound with brief LOC (less than 1 hour)
subarachnoid hemorrhage following head injury without open intracranial wound with brief loc (less than 1 hour)
Subarachnoid hemorrhage following injury without open intracranial wound and with brief loss of consciousness (less than one hour)
subarachnoid hemorrhage following injury without open intracranial wound and with brief loss of consciousness (less than one hour)