Unusual instances of auricular flutter.
D000628:Aminophylline / Q000494:pharmacology*; D001282:Atrial Flutter; D006632:Histamine; D006633:Histamine Antagonists; D006801:Humans
D006633:Histamine Antagonists; D000628:Aminophylline; D006632:Histamine
AMINOPHYLLINE/effects; HISTAMINE/antagonists