Air Force doctor studies new medication for traumatic brain injurty patients
Maj. (Dr.) Maria Alvarez injects Robert O'Reilly with botulinum toxin Sept. 9, 2009, at Lackland Air Force Base, Texas. Doctor Alvarez, a Wilford Hall neurologist, is leading a case study to improve treatment of tramatic brain injury patients with chronic headaches. (U.S. Air Force photo/Senior Airman Amber Bressler)