TY - GEN AU - Friedel,E AU - Schmidt,M AU - Apostoloff,E AU - Thilo,W AU - Bode,F AU - Kuhlmey,J TI - [Immunity reaction in old age (author's transl)] SN - 0044-2224 PY - 1981///0521 KW - Adolescent KW - Adult KW - Aged KW - Animals KW - Antibodies, Bacterial KW - analysis KW - Clostridium tetani KW - immunology KW - Humans KW - Immunization KW - Mice KW - Neutralization Tests KW - Tetanus Toxoid N1 - Publication Type: English Abstract; Journal Article ER -