TY - RPRT TI - Decrease of the lymphoproliferative response to varicella-zoster virus antigen in the aged. AU - R Berger AU - G Florent AU - M Just PY - 1981 DO - 10.1128/iai.32.1.24-27.1981 UR - https://pubmed.ncbi.nlm.nih.gov/6163722/ ID - 6163722 ER -