TY - GEN AU - Poulsen,L K TI - Facilitated antigen presentation: circumstantial evidence? SN - 1365-2222 PY - 2008///1022 KW - Animals KW - Antigen Presentation KW - immunology KW - Antigen-Presenting Cells KW - Humans N1 - Publication Type: Comment; Editorial UR - https://doi.org/10.1111/j.1365-2222.2008.02999.x ER -