TY - RPRT TI - Thyroid function in fetal sheep. AU - C M BARNES AU - L K BUSTAD AU - S MARKS AU - D E WARNER PY - 1957 DO - 10.1210/endo-60-2-325 UR - https://pubmed.ncbi.nlm.nih.gov/13397502/ ID - 13397502 ER -