title: T3 uptake tests in newborn infants.
mesh_terms: D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000097:blood*; D013974:Thyroxine / Q000097:blood*; D014284:Triiodothyronine
chemical_list: D014284:Triiodothyronine; D013974:Thyroxine