[The temporal course of heart contraction in newborn and young infants].
GRASER
F
F
BERGER
H
H
D006321:Heart / Q000502:physiology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn / Q000502:physiology; D009200:Myocardial Contraction
HEART/physiology; INFANT, NEWBORN/physiology