1. Axelrod, J., 1963. The formation, metabolism uptake and release of noradrenaline and adrenaline. In: H. Varley and A.H. Gowenlock (Editors), Clinical Chemistry of Monoamines. Elsevier Publishing Co., Amsterdam, pp. 5–18.
2. Besse, J.C. and Bass, A.D., 1966. Potentiation of hydrocortisone responses to catecholamines in vascular smooth muscle. J. Pharmacol. exp. Therap., 154: 224–238.
3. Elmes, P.J. and Eyre, P., 1977. Vascular reactivity of the bovine foot to neurohormones, antigens and chemical mediators of anaphylaxis. Am. J. vet. Res., 38: 107–112.
4. Eyre, P., Elmes, P.J. and Strickland, S., 1979. Corticosteroid-potentiated vascular responses of the equine digit: possible pharmacologic basic of laminitis. Am. J. vet. Res., 40: 135–138.
5. Kalsner, S., 1969. Mechanism of hydrocortisone potentiation of responses to epinephrine and norepinephrine in rabbit aorta. Circ. Res., 24: 383–395.