TY - GEN AU - Silverstein,A M TI - The most elegant immunological experiment of the XIX century SN - 1529-2908 PY - 2001///0517 KW - Animals KW - Diphtheria KW - immunology KW - Diphtheria Antitoxin KW - History, 19th Century KW - Humans KW - Immunity, Maternally-Acquired KW - Immunization KW - history KW - Milk KW - Tetanus KW - Tetanus Antitoxin N1 - Publication Type: Historical Article; Journal Article; Portrait UR - https://doi.org/10.1038/77874 ER -