Oxygen Concentrators Market Worth $1.9 Billion by 2019: Radiant Insights, Inc.
SAN FRANCISCO, CA -- (Marketwired) -- 02/15/16 -- The oxygen concentrators market is projected to reach USD 1.9 billion by 2019. The market had previously attained revenue totaling USD 242.5 million in 2012. Demand for lighter oxygen concentrators and …