title: [Triiodothyronine: decrease of serum levels with advancing age].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000375:Aging; D002648:Child; D002675:Child, Preschool; D002784:Cholesterol / Q000097:blood; D006801:Humans; D006980:Hyperthyroidism / Q000378:metabolism / Q000503:physiopathology; D007037:Hypothyroidism / Q000378:metabolism / Q000503:physiopathology; D007223:Infant; D008875:Middle Aged; D011863:Radioimmunoassay; D012737:Sex Factors; D013974:Thyroxine / Q000378:metabolism; D014284:Triiodothyronine / Q000097:blood* / Q000378:metabolism / Q000592:standards
chemical_list: D014284:Triiodothyronine; D002784:Cholesterol; D013974:Thyroxine
vernacular_title: Trijodthyronin: Abnahme der Serumkonzentration mit zunehmendem Alter