Incidence of attention-deficit and hyperactivity disorder among school children in Riyadh city and its association with body burden of mercury leached from dental amalgam fillings:... oleh Fatmah Nasser Almotawah, Mahmoud Abdullateef, Haya Alkanhal, Maha Albukairi, Reema Alsaif, Lamya Almejrad, Abdulrahman Alzahrani