title: [Non-paroxysmal (long-term) ectopic tachycardia in children].
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D013610:Tachycardia / Q000175:diagnosis*; D013614:Tachycardia, Paroxysmal / Q000175:diagnosis
vernacular_title: Neparoksizmal'naia (dlitel'naia) ektopicheskaia takhikardiia u deteĭ.