title: The influence of pre-operative drug therapy on lymphoid tissue in patients with primary thyrotoxicosis.
mesh_terms: D000367:Age Factors; D006801:Humans; D006980:Hyperthyroidism / Q000188:drug therapy* / Q000601:surgery; D008221:Lymphoid Tissue; D011300:Preoperative Care; D011433:Propranolol / Q000627:therapeutic use; D013950:Thymus Gland / Q000187:drug effects; D013961:Thyroid Gland / Q000187:drug effects; D013963:Thyroid Hormones
chemical_list: D013963:Thyroid Hormones; D011433:Propranolol