title: Transfer factor.
mesh_terms: D006084:Graft Rejection; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000276:immunology; D007111:Immunity, Cellular; D007112:Immunity, Maternally-Acquired; D007116:Immunization, Passive; D007125:Immunogenetics; D007916:Lepromin / Q000097:blood; D007918:Leprosy / Q000276:immunology; D007962:Leukocytes / Q000276:immunology; D008970:Molecular Weight; D013601:T-Lymphocytes / Q000276:immunology; D013997:Time Factors; D014181:Transplantation Immunology; D014184:Transplantation, Homologous
chemical_list: D007916:Lepromin