title: Immunoregulation in chronic infectious disease: schistosomiasis as a model.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D004247:DNA / Q000096:biosynthesis; D004463:Ecology; D006801:Humans; D007111:Immunity, Cellular; D008214:Lymphocytes / Q000378:metabolism; D008222:Lymphokines / Q000502:physiology; D051379:Mice; D008934:Mitogens / Q000494:pharmacology; D012547:Schistosoma / Q000276:immunology; D012552:Schistosomiasis / Q000276:immunology*
chemical_list: D008222:Lymphokines; D008934:Mitogens; D004247:DNA