… ambient airborne particulate matter (PM) as an important … particulate matter that determine
their biological effects. Several independent groups of investigators have shown that the size …

… and size of ambient particles play an important role in determining atherosclerotic lesion
development, with a hypothesis that UFP should trigger more plaque development than bigger …

… Because we are most interested in illustrating the importance of the PM size distribution, we
believe that the model assumptions do not unduly limit the value of the work presented here. …

… The issue of particle size is more difficult to address due to the scarcity of data. Overall, the
… of the particulate matter is responsible for the adverse effects. The issue of particle size is …

… Worldwide, it is estimated that PM 2.5 (particulate matter less than 2.5 μm in diameter) …
One of the most important distinctions of particulate pollution is based on how the particles …

… Therefore, it is very important to study the variation of concentration of PM with different sizes…
In this study, the concentrations of four kinds of particulate matter (TSP, PM 10 , PM 2.5 and …

… particulate matter (PM), may play an important role in PM adverse health effect. The aim of
this paper is to characterize elements in a wide particle size … Size-selective particle sampling …

… Also, closer to major streets the particle size distribution is shifted to a lower size. The …
Since dilution is suggested to play the most important role in altering the particle size …

… We have shown that important size-segregated information can be obtained with long
campaigns using standard low-volume sequential samplers and OPCs. A tool to measure the PM …

… effects associated with PM size and composition to sources of particulate air pollution? The
… data that demonstrate the importance of our approach. PM size fractions appear to produce …