maternal smoking during pregnancy on infant birth weight across different the mother's age. By imposing a parametric … quantile treatment effects of maternal smoking during pregnancy on her baby's birth weight across different age groups of …

Birth weight is the most widely used indicator of neonatal health. It has been consistently shown to relate to a … variety of outcomes throughout the life cycle. Lower birth weight babies have worse health and cognition from childhood, lower … picture of the uterine environment, capturing both positive and negative aspects of fetal health. Other newborn measures are …