to determine the influence of the autonomic nervous system on the circulation of normal and growth-retarded fetal lambs we measured the responses of heart rate and arterial blood pressure to parasympathetic ( atropine 0.2 mg/kg ) and beta-adrenergic ( propranolol 1.0 mg/kg ) blockade in the last quarter of gestation .
C0033497
propranolol
C0032961
gestation