Norepinephrine and cyanotic attacks in Fallot's tetralogy.
D006328:Cardiac Catheterization / Q000150:complications*; D003490:Cyanosis / Q000209:etiology*; D006331:Heart Diseases; D006801:Humans; D009638:Norepinephrine; D013035:Spasm / Q000209:etiology*; D013771:Tetralogy of Fallot / Q000150:complications*
D009638:Norepinephrine
CYANOSIS/etiology; HEART CATHETERIZATION/complications; SPASM/etiology; TETRALOGY OF FALLOT/complications