[Bradycardia arrhythmia in children].
D001919:Bradycardia / Q000175:diagnosis*; D002675:Child, Preschool; D003937:Diagnosis, Differential; D006327:Heart Block / Q000175:diagnosis; D006801:Humans; D012804:Sick Sinus Syndrome / Q000175:diagnosis
Bradykardicheskie aritmii u deteĭ.