Regulatory control ans standardization of allergenic extracts / csecond International Paul-Ehrlich-Seminar Sept. 13th-15th, 1981 - International Paul-Ehrlich-Seminar on Regulatory Control and Standardization of Allergenic Extracts (2nd : 1981).; Brede, H. D.; Going, Going; Schaefler, M. (Stuttgart : Gustav Fisher Verlag, 1983)
Keywords: Allergens -- Congresses; Extracts -- Congresses