TY - RPRT TI - Lymphocyte reactivity in the aged. AU - I Halbrecht AU - L Komlos AU - Z Strauss PY - 1977 DO - 10.1111/j.1532-5415.1977.tb00659.x UR - https://pubmed.ncbi.nlm.nih.gov/301531/ ID - 301531 ER -