《英文msh词典》Immunosuppressions (Physiology)
[入口词] Immunosuppressions (Physiology)
[主题词] Immune Tolerance
[英文释义] The specific failure of a normally responsive individual to make an immune response to a known antigen. It results from previous contact with the antigen by an immunologically immature individual (fetus or neonate) or by an adult exposed to extreme high-dose or low-dose antigen,or by exposure to radiation,antimetabolites,antilymphocytic serum,etc.