1. Increasing gestational age and cortisol alter the ratio of ACTH precursors: ACTH secreted from the anterior pituitary of the fetal sheep;McMillen;J. Endocr.,1995
2. Response of the adrenal cortex to tetracosactrin (ACTH1-24) in the premature and full-term foal;Rossdale;J. Reprod. Fert.,1982
3. Readiness for birth: an endocrinological duet between fetal foal and mare;Rossdale;Equine. vet. J.,1997
4. Prepartum adrenocortical maturation in the fetal foal: responses to ACTH1-24;Silver;J. Endocr.,1994