Congenital HypothyroidismHypothyroidismThyroid DysgenesisNeonatal ScreeningThyroxineThyrotropinThyroid Function TestsThyroid GlandThyroid HormonesInfant, NewbornGoiterThyroglobulinTriiodothyronineThyroid (USP)Iodide PeroxidaseIodineInsurance CarriersSodium Pertechnetate Tc 99mSoy MilkReceptors, ThyrotropinCranial FontanellesPhenylketonuriasThyroxine-Binding ProteinsMethimazoleIodidesNatal TeethMacroglossiaFluoroimmunoassayHyperthyroidismIntelligenceChoristoma