A Test (Test_a)° for the Assessment of Headache
This report contains the main results of a quantitative re-search aimed at testing, through the administration of mul-tiple-level questionnaires- patients (n = 2500) and physi-cians (n = 100)- a simple tool for detecting the individual perception of recurrence and the severity of the symptom of headaches and how it is dealt with in terms of drug use and the use of appropriate reference health structures (general practitionera and headache centers).