00283nam a2200097Ia 4500008004100000040001100041100001900052245003700071260006600108300001100174251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aV. Nussenzweig 0aJournal of Immunological Methods  cNovember 5, 1991bElsevier Science Publishers B.V.aAmsterdam  bV. 222