AUTHOR=Claman Henry N. TITLE=On Discovering Thymus–Marrow Synergism JOURNAL=Frontiers in Immunology VOLUME=5 YEAR=2014 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2014.00588 DOI=10.3389/fimmu.2014.00588 ISSN=1664-3224