Cardiac emergencies.
D002648:Child; D004630:Emergencies; D006321:Heart; D006331:Heart Diseases; D006801:Humans; D007223:Infant; D013610:Tachycardia; D013614:Tachycardia, Paroxysmal
HEART DISEASE/in infant and child; TACHYCARDIA, PAROXYSMAL/in infant and child