[Qualitative and quantitative characteristics of the EKG in accessory chest leads and remote right leads in healthy school age children].
D000293:Adolescent; D000367:Age Factors; D002648:Child; D004562:Electrocardiography; D006321:Heart / Q000502:physiology*; D006801:Humans; D014586:USSR
Kachestvennaia i kolichestvennaia kharakteristika EKG v dopolnitel'nykh grudnykh otvedeniiakh NEBA i otdalennykh pravykh otvedeniiakh u zdorovykh detei shkol'nogo vozrasta.