Thyrotoxicosis and the Wolff-Parkinson-White syndrome.
D006327:Heart Block / Q000209:etiology*; D006801:Humans; D006980:Hyperthyroidism / Q000150:complications*; D013971:Thyrotoxicosis; D014927:Wolff-Parkinson-White Syndrome
HEART BLOCK/etiology; HYPERTHROIDISM/complications