title: Selenium deficiency and cardiomyopathy in a patient with cystic fibrosis.
mesh_terms: D009202:Cardiomyopathies / Q000209:etiology*; D003550:Cystic Fibrosis / Q000150:complications*; D006801:Humans; D007223:Infant; D008297:Male; D012643:Selenium / Q000172:deficiency*
chemical_list: D012643:Selenium