TY - RPRT TI - Aging and antimicrobial immunity. Impaired production of mediator T cells as a basis for the decreased resistance of senescent mice to listeriosis. AU - P J Patel PY - 1981 DO - 10.1084/jem.154.3.821 UR - https://pubmed.ncbi.nlm.nih.gov/6792317/ ID - 6792317 ER -