Exposure to higher levels could cause burning of the eyes and skin, rapid breathing, narrowing of the bronchi, wheezing, blue coloring of the skin, accumulation of fluid in the lungs, and pain in the lung region.
7 posted on 08/30/2008 4:40:50 PM PDT by EBH
( ... the riotousness of the crowd is always very close to madness. --Alculin c.735-804)