title: Normal free thyroxin index values in infancy and childhood.
mesh_terms: D000293:Adolescent; D000328:Adult; D001667:Binding, Competitive; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007457:Iodine Radioisotopes; D008297:Male; D013974:Thyroxine / Q000097:blood*
chemical_list: D007457:Iodine Radioisotopes; D013974:Thyroxine