Cytokine secretion and proliferative capacity of CD4 T cells in delayed type hypersensitivity reactions due to ciprofloxacin 13 53 14 06 Cytokine secretion and proliferative capacity of CD4 T cells in delayed type hypersensitivity reactions due to ciprofloxacin 13 53 14 06 Cytokine secretion and proliferative capacity of CD4 T cells in delayed type hypersensitivity reactions due to ciprofloxacin 13 53 14 06 Cytokine secretion and proliferative capacity of CD4 T cells in delayed type hypersensitivity reactions due to ciprofloxacin