Sudden death.
D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use; D000328:Adult; D001145:Arrhythmias, Cardiac / Q000150:complications / Q000188:drug therapy; D003645:Death, Sudden / Q000209:etiology* / Q000517:prevention & control; D006801:Humans; D008297:Male; D012036:Refugees; D012890:Sleep
D000319:Adrenergic beta-Antagonists