00334nam a2200121Ia 4500008004100000022001400041040001100055100002000066245003000086260006800116300001700184300001100201251112s9999||||xx |||||||||||||| ||und|| a0022-1767 aCNCLSA aPeter E. Lipsky 4aThe Journal of Immunology cApril 1, 1997bThe American Association of ImmunologistsaU.S.A aP. 3035-4020 bV. 158