Demographic information about a specific subset of patients can help physicians recognize conditions they do not expect to find in the larger population.
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.
A physician responds to a previous article about the differences between using a commercial laboratory and a smaller hospital or pathology group lab for dermatological tests.