E.P.A. scientists had concluded that exposure to the chemical, chlorpyrifos, which has been in use since 1965, was potentially causing significant health consequences.
ERIC LIPTON, NY Times: Health
Wed, 03/29/2017 - 8:47pm
E.P.A. scientists had concluded that exposure to the chemical, chlorpyrifos, which has been in use since 1965, was potentially causing significant health consequences.