Abstract:The effects of maternal use of methadone during pregnancy on tests of thyroid function were studied in 14 women and their offspring. Twelve normal nonaddicted women and their infants served as a control group. Concentrations of thyrotropin (TSH), thyroxine (T4), and triiodothyronine (T3) were not significantly different in maternal and cord serum, and in infant serum at age 24 hours. There was no significant difference in infants' TSH concentrations at 2, 3, and 7 days of age. At 2 and 7 days, T3 levels were s… Show more
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.