ADHD	Attention deficient hyperactivity disorder	HCs	Hydrocarbons
aMED	Alternative Mediterranean diet	HRV	Heart rate variability
BC	Black carbon	IHD	Ischemic heart disease
CAP	Concentrated ambient particulate matter	LPO	Lipoperoxidation
CO	Carbon monoxide	MDI	Mediterranean diet index
COPD	Chronic obstructive pulmonary disease	NO2	Nitrogen dioxide
CVD	Cardiovascular disease	NOx	Nitrogen oxides
DEP	Diesel exhaust particles	O3	Ozone
EC	Elemental carbon	ox-LDL	oxidized low-density lipoprotein
ECAT	Elemental carbon attributable to traffic	PM	Particulate matter
FDA	Food and Drug Administration	PM2.5	Particulate matter with a diameter of 2.5 micrometers or smaller
FEV1	Forced expiratory volume in 1 second	PM10	Particulate matter with a diameter of 10 micrometers or smaller
FVC	Forced vital capacity	PUFA	Polyunsaturated fatty acids
FVI	Fruit and vegetable intake	RCT	Randomized controlled trial
GSH	Glutathione	ROS	Reactive oxygen species
TSP	Total suspended particles	SO2	Sulfur dioxide
UFPs	Ultra fine particles	SO4	Sulfate
VOC	Volatile organic compounds	SOD	Superoxide dismutase
TRAP	Traffic-related air pollution