P J Tropper

Patterns of development in fetal breathing activity in the latter third of gestation of the baboon.

H R Rey, S. Daniel, R I Stark, 1993, Early human development.

Blood pressure and HR in the fetal lamb: relationship to hypoglycemia, hypoxemia, and growth restriction.

M M Myers, R I Stark, S S Daniel, 1996, The American journal of physiology.