title: Regression phenomenon of numerous flat warts--an experiment on the nature of tumor immunity in man.
mesh_terms: D000818:Animals; D000956:Antigens, Viral / Q000276:immunology; D006801:Humans; D007111:Immunity, Cellular; D009369:Neoplasms / Q000276:immunology*; D027383:Papillomaviridae / Q000276:immunology; D012075:Remission, Spontaneous; D014412:Tumor Virus Infections / Q000276:immunology; D014860:Warts / Q000276:immunology*
chemical_list: D000956:Antigens, Viral