[Contraction disorders of the heart muscle in myotonic dystrophy].
D009202:Cardiomyopathies; D004194:Disease; D006331:Heart Diseases; D006801:Humans; D009206:Myocardium; D009223:Myotonic Dystrophy / Q000150:complications*
MYOCARDIUM/diseases; MYOTONIA ATROPHICA/complications