HyperthyroidismHypothyroidismCongenital HypothyroidismThyroxineAntithyroid AgentsThyrotropinGraves DiseaseMethimazoleThyroid Function TestsTriiodothyronineThyroid HormonesPropylthiouracilReceptors, ThyrotropinThyroid GlandImmunoglobulins, Thyroid-StimulatingThyrotoxicosisThyroid DiseasesGoiterCarbimazoleThyroiditisGoiter, NodularIodineThyroidectomyIodine RadioisotopesIodide PeroxidaseMyxedemaThyroiditis, AutoimmuneHashimoto DiseasePostpartum ThyroiditisThyroid DysgenesisThyroglobulinAutoantibodiesTriiodothyronine, ReverseThyrotropin-Releasing HormoneGraves OphthalmopathyNeonatal ScreeningStruma OvariiThyroxine-Binding ProteinsSodium Pertechnetate Tc 99mThyroid NeoplasmsParaneoplastic Endocrine SyndromesThyroiditis, SubacutePregnancy ComplicationsMethylthiouracilThyroid CrisisLong-Acting Thyroid StimulatorThyroid NoduleHormone Replacement TherapyIodine IsotopesRadioimmunoassayEndocrine System DiseasesPerchloratesAmiodaroneInfant, NewbornPotassium IodideThyroid Hormone Receptors alphaIopanoic AcidTrilogy of FallotPregnancyHypokalemic Periodic ParalysisHypothalamic DiseasesIodidesAutoimmune DiseasesThyroid Hormone Receptors betaPropranololFollow-Up StudiesRats, WistarExophthalmosGoiter, Endemic