Health impact assessment of air pollution in Valladolid, Spain
Mario Cárdaba Arranz, María Fe Muñoz Moreno, Alicia Armentia Medina, Margarita Alonso Capitán, Fernando Carreras Vaquer, Ana Almaraz Gómez
BMJ Open Oct 2014, 4 (10) e005999; DOI: 10.1136/bmjopen-2014-005999