1. Endocrine mechanisms of parturition;Nathanielsz;Ann Rev Physiol,1978
2. Endocrine control of parturition;Thorburn;Physiol Rev,1979
3. Ciba Foundation Symposium: the fetus and birth;Swaab,1977
4. Effects of adrenalectomy on pregnancy length in the rhesus monkey;Mueller-Heubach;Am J Obstet Gynecol,1972
5. Maternal peripheral concentrations of estradiol, estrone, cortisol, and progesterone during late pregnancy in rhesus monkeys (Macaca mulatta) and after experimental fetal anencephaly and fetal death;Walsh;Am J Obstet Gynecol,1979