1. Is allergen immunotherapy effective in asthma? A meta-analysis of randomized controlled trials;Abramson;Am. J. Respir. Crit. Care Med.,1995
2. Mechanisms of allergen-specific immunotherapy;Akdis;Allergy,2000
3. Monoclonal antibody-standardized cat extract immunotherapy: risk benefit effects from a double-blind placebo study;Alvaraz-Cuesta;J. Allergy Clin. Immunol.,1994
4. Anderson, D.M., 2000. Dorlands Illustrated Medical Dictionary. Saunders, Philadelphia, p. 483, 866.
5. Angarano, D.W., MacDonald, J.M., 1991. Immunotherapy in canine atopy. In: Kirk, R.W., Bonagura, J.D. (Eds.), Current Veterinary Therapy, Vol. XI. Saunders, Philadelphia, pp. 505–508.