The Frank vectorcardiogram of the newborn infant.
D000367:Age Factors; D001034:Apgar Score; D044383:Black People; D004373:Ductus Arteriosus / Q000502:physiology; D005069:Evaluation Studies as Topic; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D007231:Infant, Newborn; D012959:Socioeconomic Factors; D014672:Vectorcardiography / Q000295:instrumentation