TY - BOOK AU - Schindler,Lydia Woods ED - National Cancer Institute (U.S.) ED - National Institute of Allergy and Infectious Diseases (U.S.) TI - Understanding the immmune system PY - 1990///] CY - [Bethesda, MD.?] PB - U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health KW - Immune system KW - Immunologic diseases KW - Immune response N1 - '... collaboration of the National Institute of Allergy and Infectious Diseases and the National Cancer Institute'--P. [2] of cover; 'March 1990'; Item 505-A-1 ER -