by Mary SIBIERSKI Agencce france Presse WARSAW, Poland (AFP) — The soupy grey smog shrouding Polish cities this winter is one of the most visible symptoms of the EU member’s addiction to coal, a deadly habit forcing many to stay indoors or don masks before venturing out. Professor Anna Doboszynska, a respected specialist with more than two decades of experience treating lung disease, minces no words about the health risks it poses. “During periods of […]