. . . "re if they have a child with a respiratory problem such as asthma.It is a question of risk, says Professor Andrew Shennan of baby charity, Tommy's.Shennan said, You would not go into a room full of asbestos, so would you go into a room full of other toxins?Earlier this year, two students in San Antonio, Texas, United States of America, won an award at the Intel International Science and Engineer" .