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2. Effect of prolonged administration of antibiotics on the human fecal flora;Bierman;J. Lab. & Clin. Med.,1951
3. Oral administration of bacitracin;Bond;Proc. Soc. Exper. Biol. & Med.,1948
4. The effect of aureomycin on the bacterial flora of the intestinal tract of man: A contribution to preoperative preparation;Dearing;Proc. Staff Meet., Mayo Clin.,1950
5. Effects of terramycin on the bacterial flora of the bowel in man;Dicaprio;Arch. Int. Med.,1950