Mother’s teenage smoking habit is key risk factor for low-birth-weight baby, UCI-led study finds
University of California, IrvineOf all the risk factors associated with low birth weight, a mother’s teenage smoking habit is by far the strongest observed, according to a recent study led by Jennifer B. Kane, assistant professor of sociology at the University of California, Irvine. Babies born weighing less than 5 pounds, 8 ounces are more susceptible to physical and cognitive difficulties later in life, resulting in socioeconomic disadvantages that can be transmitted across generations.