Trees help prevent asthma, respiratory diseases, study says – Phys.Org

Trees help prevent asthma, respiratory diseases, study says
Phys.Org
But a new study suggests they also help significantly cut down on asthma and other respiratory diseases, and save millions of dollars every year as a result. The study was done by a group of researchers at Portland State University. They measured

View full post on asthma – Google News

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