title: Abstracts of papers for the Fifteenth National Meeting of the Reticuloendothelial Society.
mesh_terms: D003226:Congresses as Topic; D007111:Immunity, Cellular; D012157:Mononuclear Phagocyte System / Q000276:immunology*; D009369:Neoplasms; D010587:Phagocytosis; D012958:Societies, Scientific; D014481:United States