title: Immunity to intracellular parasites--studies in vivo.
mesh_terms: D006801:Humans; D007111:Immunity, Cellular; D007239:Infections / Q000276:immunology*; D008264:Macrophages / Q000276:immunology; D010271:Parasites / Q000276:immunology*; D010587:Phagocytosis; D013601:T-Lymphocytes / Q000276:immunology*