TY - RPRT TI - Thyroid function testing in pregnancy and thyroid disease: trimester-specific reference intervals. AU - Offie P Soldin PY - 2006 DO - 10.1097/01.ftd.0000194498.32398.7b UR - https://pubmed.ncbi.nlm.nih.gov/16418685/ ID - 16418685 ER -