TY - GEN AU - Fattal-German,M TI - [Immunocompetence in the elderly] SN - 0003-4509 PY - 1992///1217 KW - Aged KW - Aged, 80 and over KW - Humans KW - Immunity KW - Immunity, Cellular KW - Immunocompetence KW - immunology KW - Nutrition Disorders N1 - Publication Type: English Abstract; Journal Article; Review ER -