00277nam a2200109Ia 4500008004100000040001100041100001900052245003700071260003500108300001300143300001100156251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aV. Nussenzweig 0aJournal of Immunological Methods  c1952bAcademic PressaNew York  aP. 1-604  bV. 149