Diagnosis and treatment of attention deficit hyperactivity disorder, a childhood-onset problem of hyperactivity, inattention and impulsiveness that may persist into teen years and even beyond, affecting girls as well as boys.
An examination of the causes of traumatic brain injury, the mechanisms of primary and secondary injury, and how those injuries are evaluated and classified.
Article explains the role of surveillance by public health epidemiologists in tracking and controlling infectious diseases in the US and around the world.