Heart rate variability in healthy newborn infants.
Mehta SK, Super DM, Connuck D, Salvator A, Singer L, Fradley LG, Harcar-Sevcik RA, Kirchner HL, Kaufman ES.
Mehta SK, et al. Among authors: singer l.
Am J Cardiol. 2002 Jan 1;89(1):50-3. doi: 10.1016/s0002-9149(01)02162-2.
Am J Cardiol. 2002.
PMID: 11779522