[1]
Ordóñez Iriarte, J.M., Aparicio Madre, M.I., Guillén Pérez, J.J. and Martínez García, M.J. 2013. Low Blood Lead Levels and educational achievement in 7-8 year old children in the Community of Madrid (Spain). Spanish Journal of Environmental Health. 13, 1 (Jun. 2013), 12–21.