1. Other Antibacterial Drugs;Alexander,1983
2. On the possibility of sensitisation and allergic reactions after the oral absorption of medicated feeding stuffs (Literature review);Becker;Arch. Lebensmittel hyg.,1976
3. Skin testing in chronic urticaria;Boonk;Dermatologia,1981
4. The role of penicillin in the pathogenesis of chronic urticaria;Boonk;Br. J. Dermatol.,1982
5. Food Allergy and Intolerance,1987