Nagashima, K Reevaluation of thyroid function in low birth weight infants based on free triiodothyronine and triiodothyronine. [electronic resource] - Biology of the neonate 1985 - 341-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0006-3126 Standard No.: 10.1159/000242191 doi Subjects--Topical Terms: HumansInfant, Low Birth WeightInfant, NewbornRadioimmunoassayThyroid Gland--physiologyThyrotropin--bloodThyroxine--bloodThyroxine-Binding Proteins--analysisTriiodothyronine--blood