title: Time of development and duration of the effect of a guinea pig transfer factor.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D008198:Lymph Nodes; D012877:Skin Manifestations; D016038:Skin Transplantation; D013997:Time Factors; D014181:Transplantation Immunology; D014184:Transplantation, Homologous