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Temporal changes in cardiovascular responses to Pressure and Volume limited SI: A) Heart rate and B) arterial blood pressure during the sustained inflation (shaded region) and upon subsequent ventilation in pressure-limited (PressSI; black circles) and volume-limited (VolSI; open squares) sustained inflations. * indicates significant difference between Press SI and Vol SI groups (p<0.05). ^ indicates significant difference from fetal (F) value within each group. BPM – beat/min.
