title: Thyroid function in long term aspirin therapy.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy; D001241:Aspirin / Q000494:pharmacology* / Q000627:therapeutic use; D006801:Humans; D013960:Thyroid Function Tests; D013961:Thyroid Gland / Q000187:drug effects* / Q000503:physiopathology; D013997:Time Factors
chemical_list: D001241:Aspirin