TY - RPRT TI - Thyroid function, iodine nutrition and fetal brain development. AU - B S Hetzel AU - I D Hay PY - 1979 DO - 10.1111/j.1365-2265.1979.tb03096.x UR - https://pubmed.ncbi.nlm.nih.gov/117955/ ID - 117955 ER -