lunedì 28 settembre 2015

NYT Science: Masks and Other Air Pollution Defenses

Masks and Other Air Pollution Defenses
By C. CLAIBORNE RAY

I commute by car through an area of bad highway air pollution. Would wearing a surgical mask help protect me from health problems?

Published: September 29, 2015 at 06:00AM

via NYT Science http://ift.tt/1WtsbUn