And although EPA attributed her heart problem to PM2.5 in a published report, no one ever bothered to warn subsequent subjects of cardiac arrhythmia risk.
Change the feel of each camera to suit your preferences with a detachable grip included with the Olympus E-PL5, and the Olympus E-PM2 grip is built-in.
Xinhua says that readings in Beijing for the tiniest pollution particles - called PM2.5 - reached more than 400 microgrammes per cubic metre on Thursday, which is considered "dangerous".