title: [Letter: Echocardiographic study of thyroid sufficiency and thyrotoxicosis. Preliminary results].
mesh_terms: D004452:Echocardiography; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D006980:Hyperthyroidism / Q000503:physiopathology*; D007037:Hypothyroidism / Q000503:physiopathology*
vernacular_title: Etude échocardiographique des insuffisances thyroïdiennes et des thyrotoxicoses. Résultats préliminaires