References
- Nelson HS: The effect of ephedrine on the response to epinephrine in normal men. J Allergy Clin Immunol 51:191, 1973
- McAllen MK, Kochanowski SJ, Shaw KM: Steroid aerosols in asthma: An assessment of betamethasone valerate and a 12-month study of patients on maintenance treatment. Br Med J 1:171, 1974