00402nam a2200121Ia 4500008004100000022001400041040001100055100002000066245009300086260007300179300001700252300001100269251112s9999||||xx |||||||||||||| ||und||  a0022-1767  aCNCLSA  aPeter E. Lipsky 4aThe Journal of ImmunologybOfficial Journal of the American Association of Immunologists  cApril 15, 1993bThe American Association of ImmunologistsaBaltimore  aP. 3109-3669  bV. 150