because only two neonates ( 0-31 days of age ) were included in the original study and because profound depression of blood pressure and heart rate have been reported in neonates , the authors determined 1 ) whether the mac of halothane in neonates ( n = 12 ) differs from that in infants ( 1-6 months of age ) ( n = 12 ) and 2 ) whether the blood pressure and heart rate responses in neonates differ from those in infants at approximately 1 mac .
C0018810
heart
C2828169
heart rate