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1
PNAS.85.21.8181
PNAS.85.21.8181
http://dx.doi.org/10.1073/PNAS.85.21.8181
T helper cell subsets require the expression of distinct costimulatory signals by antigen-presenting cells.
P356
Q33664604-19479C24-A562-46E7-BEF2-817363EA2EE6
P356
PNAS.85.21.8181
http://dx.doi.org/10.1073/PNAS.85.21.8181