Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Human T cell clonal anergy is induced by antigen presentation in the absence of B7 co-stimulation.,Proc. Natl Acad. Sci. USA.,Proc. Natl Acad. Sci. USA,,,1993,90,,6586,https://cir.nii.ac.jp/crid/1570291224414857600,