TY - BOOK ID - 145634805 TI - Understanding the immune system : how it works. PY - 2007 PB - [Bethesda, Md.?] : U.S. Dept. of Health and Human Services, National Institutes of Health, National Institute of Allergy and Infectious Diseases, DB - UniCat KW - Immune system. UR - https://www.unicat.be/uniCat?func=search&query=sysid:145634805 AB - ER -