title: Genetic factors and efficiency of thymosin.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D051379:Mice; D008815:Mice, Inbred Strains / Q000276:immunology*; D008819:Mice, Nude / Q000276:immunology; D013947:Thymosin / Q000502:physiology*
chemical_list: D013947:Thymosin