Animal Study Shows Harmful Effects of Secondhand Smoke Even Before Pregnancy
Findings raise caution for women of childbearing age DURHAM, N.C. March 13, 2017 – Exposure to second-hand tobacco smoke — even before conception — appears to have a lingering impact that can later impair the brain development of a fetus, researchers at Duke Health report. Using rats in experiments carefully designed to mimic the second-hand […]