The 1800 MHz Radiofrequency Electromagnetic Fields Can Lead to a Reduction in the Number of CD4+T Cells, IL-2, IL-10, and IL-17a on PBMC Cultures - Arthamin, Maimun; Sulalah, Anis; Resvina, Resvina; Widodo, Chomsin; Endharti, Agustina; Widjajanto, Edi; Juliandhy, Tedy (Acta Medica Iranica, 2020)