00349nam a2200109Ia 4500008004100000022001400041040001100055100001800066245010800084260003700192300001000229251112s9999||||xx |||||||||||||| ||und|| a0014-4304 aCNCLSA aJ. B. Bijlsma 0aExcerpta Medica Immunology, Serology and TransplantationbThe International Medical Abstracting Service c1982bExcerpta MedicaaAmsterdam bV. 26