title: Total and free triiodothyronine and thyroxine in early infancy.
mesh_terms: D000328:Adult; D001769:Blood; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011863:Radioimmunoassay; D013972:Thyrotropin / Q000097:blood; D013974:Thyroxine / Q000097:blood*; D013997:Time Factors; D014284:Triiodothyronine / Q000097:blood*; D014470:Umbilical Cord
chemical_list: D014284:Triiodothyronine; D013972:Thyrotropin; D013974:Thyroxine