
By CHRISTINA CARON from NYT Health https://nyti.ms/2BfM1j2


Human activities, such as fire suppression, fertilizer use and climate change, are causing forest populations to shift from stands of trees that do not emit these gases to those that do, said study leader Jonathan Raff.
In more than 1,300 instances where cleansing was required, overall compliance was 15 percent, according to the report published online Jan. 28 in the Emergency Medicine Journal.
The FDA approved the new version for use in people age 12 years and older for the temporary relief of mild symptoms of intermittent asthma.