title: [Variations in thyroid hormone levels concomitant with age in a normal population. II: Levels of T4 in plasma].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011159:Population Surveillance; D012016:Reference Values; D013030:Spain; D013963:Thyroid Hormones / Q000097:blood*; D013974:Thyroxine / Q000097:blood*
chemical_list: D013963:Thyroid Hormones; D013974:Thyroxine
vernacular_title: Variaciones hormonales tiroideas concomitantes con la edad en la población normal. II: niveles de T4 en plasma.