TY - RPRT TI - First-line thyroid function tests -- TSH alone is not enough. AU - G J Beckett AU - A D Toft PY - 2003 DO - 10.1046/j.1365-2265.2003.01690.x UR - https://pubmed.ncbi.nlm.nih.gov/12519407/ ID - 12519407 ER -