1. Allergen immunotherapy: therapeutic vaccines for allergic diseases. WHO position paper;Bousquet;Allergy,1998
2. Immunotherapy for inhalant allergens;Nelson,1998
3. Practice parameters for allergen immunotherapy;Nicklas;J Allergy Clin Immunol,1996
4. Prospective survey of local and systemic reactions to immunotherapy with pollen extracts;Nelson;Ann Allergy,1986
5. A ten-year study of repository injections of allergens: local reactions and their management;Prigal;Ann Allergy,1972