Women and children bear a substantial part of the burden of opioid overuse in the United States. Opioid use during pregnancy can lead to neonatal opioid withdrawal syndrome, and both the mothers and babies may be at higher risk of opioid us…
ImportanceAnimal experiments suggest that ingestion of pesticide mixtures at environmentally relevant concentrations decreases the number of live-born offspring. Whether the same is true in humans is unknown.ObjectiveTo examine the associat…
ObjectiveTo prospectively evaluate the associations of folate with assisted reproductive technology outcomes within a population in the United States.MethodsThis analysis included women (n=232) in a prospective cohort study at the Massachus…
Study questionIs paternal physical activity associated with semen quality parameters and with outcomes of infertility treatment?Summary answerAmong men presenting for infertility treatment, weightlifting and outdoor activities were associat…