1. Beaver, D. L., Ashburn, L. L., McDaniel, E. G., Brown, N. D.: Lipid deposits in the lungs of germ-free animals. Arch. Path.76, 565–570 (1963).
2. Bennet, W. E., Cohn, Z. A.: The isolation and selected properties of blood monocytes. J. exp. Med.123, 145–159 (1966).
3. Bergman, F., Linden, W. van der: Reaction of the mongolian gerbil to a cholesterol-cholic acid-containing gallstone induced diet. Acta path. microbiol. scand., Sect. A79, 476–486 (1971).
4. Bernick, S., Patek, P. R.: Effect of cholesterol feeding on rat reticuloendothelial system. Arch. Path.72, 310–320 (1961).
5. Bertalanffy, F. D.: Respiratory tissue: Structure, histophysiology, cytodynamics. Part II. Int. Rev. Cytol.17, 213–297 (1964).