[Characteristics of the cardiointervalogram in newborns during sleep].
Evsiukova
I I
II
Kondrat'eva
M V
MV
D015716:Electrocardiography, Ambulatory; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D007231:Infant, Newborn; D012890:Sleep / Q000502:physiology*; D012894:Sleep Stages / Q000502:physiology