The following terms were included:
"cytotoxic T lymphocytes", "zytotoxische T-Lymphozyten", T-Killerzellen, Killerzellen, "killer T cells", "killer cells", 細胞傷害性T細胞, キラーT細胞, キラー細胞
Giuliani L, Soffritti M: Non-thermal effects and mechanisms of interaction between electromagnetic fields and living matter. Mattioli 1885: 157-175; ISBN 978-88-6261-166-4