title: Regulatory Control and Standardization of Allergenic Extracts. 7th International Paul-Ehrlich Seminar. Langen, September 7-10, 1993.
mesh_terms: D000485:Allergens / Q000276:immunology / Q000627:therapeutic use; D000818:Animals; D004335:Drug and Narcotic Control; D006801:Humans; D012015:Reference Standards
chemical_list: D000485:Allergens