1. Auer J (1910) The effect of vagus section upon anaphylaxis in guinea pigs. J Exp Med 12: 638
2. Clark TJH, Godfrey S (1977) Asthma. Chapman Hall, London
3. Ellis FE (1983) Asthma. In: Behrmann RE, Vaughn VC (eds) Nelson, Textbook Pediatrics, 12th edn. Saunders, Philadelphia London Toronto, p 539
4. Ellis FE, Erdmann G (1985) Allergy. In: Eichenwald HF, Ströder J (eds) Practical pediatric therapy. VCH Publ, Deerfield Beach, Florida, p 733
5. Erdmann G (1961) Allergie-Probleme im Kindesalter. Barth, Leipzig