[The unipolar precordial lead ECG of the premature infant with special reference to vectorial data].
D004562:Electrocardiography; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature / Q000502:physiology*; D035441:Thoracic Wall
ELECTROCARDIOGRAPHY; INFANT, PREMATURE/physiology
Das unipolare Brustwand-EKG des frühgeborenen Kindes unter besonderer Berücksichtigung der vektoriellen Verhältnisse.