00335nam a2200109Ia 4500008004100000040001100041100002000052245009300072260003500165300001500200300001000215251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aPeter E. Lipsky 4aThe Journal of ImmunologybOfficial Journal of the American Association of Immunologists  c1972bAcademic PressaNew York  aP. 109-420  bV. 20