[1]
J. M. Ordóñez Iriarte, M. I. Aparicio Madre, J. J. Guillén Pérez, and M. J. Martínez García, “Low Blood Lead Levels and educational achievement in 7-8 year old children in the Community of Madrid (Spain)”, RSA, vol. 13, no. 1, pp. 12–21, Jun. 2013.