E. Pearson M u r p h y , John P a t r i c k , and Ronald with the technical assistance of Sarah Jane Clark, Mavis Marvin and Renee Haidar
L.
Denton
Reproductive Physiology Unit, Montreal General Hospital, Endocrinology Laboratory, Queen Mary Veterans Hospital, Department of Hematology, Montreal Children's Hospital, and Department of Experimental Medicine, McGill University ABSTRACT. Cortisol was measured by specific radiotransinassay in 200 human amniotic fluids obtained throughout pregnancy. Correlation of amniotic fluid cortisol with umbilical cord cortisol (r = 0.69, P