Comment on

• Maturation of the secretion of thyroid hormone and thyroid-stimulating hormone in the fetus.

  Thorpe-Beeston JG, Nicolaides KH, Felton CV, Butler J, McGregor AM. Thorpe-Beeston JG, et al. N Engl J Med. 1991 Feb 21;324(8):532-6. doi: 10.1056/NEJM199102213240805. N Engl J Med. 1991. PMID: 1899469
• Successful in utero treatment of fetal goiter and hypothyroidism.

  Davidson KM, Richards DS, Schatz DA, Fisher DA. Davidson KM, et al. N Engl J Med. 1991 Feb 21;324(8):543-6. doi: 10.1056/NEJM199102213240807. N Engl J Med. 1991. PMID: 1992308 No abstract available.