TY - RPRT TI - Trimester-specific changes in maternal thyroid hormone, thyrotropin, and thyroglobulin concentrations during gestation: trends and associations across trimesters in iodine sufficiency. AU - O P Soldin AU - R E Tractenberg AU - J G Hollowell AU - J Jonklaas AU - N Janicic AU - S J Soldin PY - 2004 DO - 10.1089/thy.2004.14.1084 UR - https://pubmed.ncbi.nlm.nih.gov/15650363/ ID - 15650363 ER -