Short-term heart rate dynamics of pregnant women.
Peña
M A
MA
Electrical Engineering Department, Universidad Autónoma Metropolitana-Izt., Mexico City, Mexico. mapc@xanum.uam.mx
Echeverría
J C
JC
García
M T
MT
Ortiz
M R
MR
Martínez
A
A
Vargas-Garcia
C
C
González-Camarena
R
R