00768nam a2200181Ia 450000500170000000800410001703500090005804100080006708200120007510000280008724502970011526000270041230000140043949000070045350500500046065000450051070000310055520260808125410.0260808s9999||||xx |||||||||||||| ||und||  a3787  aENG  a615.371  aVan Hemert, P. A. (ed.) 0aInternational symosium on pertussis (symposia series in immunobiological standardization) (vol-13)bproceeedings of the organized by the permanent section of microbiological standardization and held at the rijks institute voor de volksgezondheid bilthoven ( the netherlands) april 23-25, 1969  aBaselbS. Kargerc1970  axii + 291  a13  aimmunology, immunopharmacology, immunotherapy  aImmunologybPharmacology -- Therapeutics  aVan Ramshorst, J. D. (ed.)