title: The serumtyrosine level as an index of thyroid function.
mesh_terms: D000368:Aged; D001205:Ascorbic Acid / Q000494:pharmacology; D001206:Ascorbic Acid Deficiency / Q000150:complications; D005260:Female; D006042:Goiter / Q000097:blood; D006801:Humans; D006980:Hyperthyroidism / Q000097:blood*; D007037:Hypothyroidism / Q000097:blood*; D013960:Thyroid Function Tests; D014443:Tyrosine / Q000097:blood*
chemical_list: D014443:Tyrosine; D001205:Ascorbic Acid