1. Biozzi, G., Benacerraf, B., Halpern, B. N.: Quantitative study of the granulopoetic activity of the RES II. Brit. J. exp. Path.34, 441?457 (1953)
2. Bilbey, D. L. J., Nicol, T.: Oestrogen: The natural stimulant of body defence. J. Endocr.3, 277?291 (1964)
3. Boehme, D. H.: The RES and nonspecific resistance. Ann. N. Y. Acad. Sci.88, 172?183 (1960)
4. Di Carlo, F., Haynes, J. L., Phillips, N. E.: Effect of myobacterium phlei upon the reticuloendothelialsystem of mice in different ages. Proc. Soc. exp. Biol. (Med.)112, 651?654 (1963)
5. Di Luzio, N. R.: Influence of RES depression on neoplastic challenges. Fed. Proc.24, 614 (1965)