Xuebing Wang, Nanyang Yu, Zhaoyu Jiao, Laihui Li, Hongxia Yu, Si Wei
Machine learning-enhanced molecular network reveals global exposure to hundreds of unknown PFAS
Science advances
prospective study effects prenatal marijuana exposure intelligence test performance 648 children 6year followup women interviewed amount frequency marijuana use 4 7 months pregnancy delivery participants light moderate users marijuana represented lower income population children assessed stanfordbinet intelligence scale examiners blind exposure status multiple regression applied examine effects prenatal marijuana exposure childrens intelligence partialing effects significant predictors significant nonlinear relationship marijuana exposure child intelligence heavy marijuana use one cigarettes per day first trimester associated lower verbal reasoning scores stanfordbinet intelligence scale heavy use second trimester predicted deficits composite shortterm memory quantitative scores thirdtrimester heavy use negatively associated quantitative score significant predictors intelligence included maternal iq home environment social support findings indicate prenatal marijuana exposure significant effect schoolage intellectual development