Ferrer Urbina, R., Chávez Ossio, K.A., Gallardo Fernández, C.A., Loredo Zúñiga, G.A. and Meneses Neira, K.A. 2017. Teachers’ diagnostic observation of attention deficit hyperactivity disorder (ADHD) in public primary school students in Arica. Salud & Sociedad. 8, 1 (May 2017), 052–065. DOI:https://doi.org/10.22199/S07187475.2017.0001.00004.