TY - JOUR AU - Pérez Ríos, Mónica AU - Montes Martínez, Agustín PY - 2013 SN - 0013-9351 UR - http://hdl.handle.net/20.500.11940/3917 LA - eng TI - Variability in the correlation between nicotine and PM2.5 as airborne markers of second-hand smoke exposure DO - 10.1016/j.envres.2013.09.003 T2 - ENVIRONMENTAL RESEARCH M2 - 49 VL - 127 ER -