title: [Rare case of Frederick's syndrome in thyrotoxicosis].
mesh_terms: D001281:Atrial Fibrillation / Q000209:etiology* / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000209:etiology* / Q000503:physiopathology; D006801:Humans; D006980:Hyperthyroidism / Q000150:complications* / Q000503:physiopathology; D008875:Middle Aged; D013577:Syndrome
vernacular_title: Redkiĭ sluchaĭ sindroma Frederika pri tireotoksikoze.