[Characteristics of ECG recording during medical first aid].
D002675:Child, Preschool; D004562:Electrocardiography / Q000379:methods*; D004566:Electrodes; D005392:First Aid; D006801:Humans; D008297:Male
Osobennosti registratsii ECG v usloviiakh skoroĭ meditsinskoĭ pomoshchi.