PubMed · 1981 · 10 citations · 0 references
MedicineEndocrinologyPediatricsDevelopmental PediatricsHuman GeneticsPediatric EndocrinologyDown SyndromeInfant Endocrine DisordersThyroid DisordersThyroid EndocrinologyThyroid ImagingThyroid UltrasonographyPediatric HypothyroidismPediatric Thyroid DisordersThyroid Function EvaluationThyroid Function TestingThyroid Function Tests