title: [Triiodothyronine: decrease of serum concentration with increasing age].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000375:Aging; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D014284:Triiodothyronine / Q000097:blood*
chemical_list: D014284:Triiodothyronine
vernacular_title: Trijodthyronin: Abnahme der Serumkonzentration mit zunehmendem Alter