Does chronic exposure to high levels of nitrogen dioxide exacerbate the short-term effects of airborne particles?
Annunziata Faustini, Massimo Stafoggia, Matteo Renzi, Giulia Cesaroni, Ester Alessandrini, Marina Davoli, Francesco Forastiere
Occupational and Environmental Medicine Nov 2016, 73 (11) 772-778; DOI: 10.1136/oemed-2016-103666