title: Update on newborn screening.
mesh_terms: D002662:Child Health Services / Q000592:standards*; D003955:Diagnostic Tests, Routine; D006801:Humans; D007037:Hypothyroidism / Q000517:prevention & control*; D007231:Infant, Newborn; D007484:Iowa; D009436:Neural Tube Defects / Q000517:prevention & control*