In this study, Hamer and his colleagues combined measurements of tobacco exposure with interviews focused on mental health issues.

VOA: standard.2010.06.15

This study shows that Broca's area is involved in both speaking and comprehension, illustrating that parts of the brain perform more than one task.

VOA: standard.2010.01.15

"Exposure to tobacco smoke is a risk factor for cardiac disease already in adolescents, and that's why this study supports that children and adolescents need smoke-free environments."

VOA: standard.2010.03.04

This study is published in the March issue of "Obstetrics and Gynecology."

VOA: standard.2010.03.03

"I hope that what a study like this will do would be to help alert clinicians, residents in training, and medical students that severity is an important factor to consider in planning treatment,".

VOA: standard.2010.01.08