title: T-wave alternans in 24-hour ambulatory electrocardiogram monitoring in healthy newborn of first to fourth day of life.
authors.forename: John E
authors.initials: JE
authors.lastname: Madias
mesh_terms: D015716:Electrocardiography, Ambulatory / Q000379:methods*; D005260:Female; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D007231:Infant, Newborn / Q000502:physiology*; D008297:Male; D012016:Reference Values; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity; D012737:Sex Factors