1. On the mechanism of the development of multiple-drug-resistant clones of Shigella;Akiba;Jpn. J. Microbiol.,1960
2. Influence of Lactobacillus acidophilus administered via the drinking water on broiler performance;Arends;Poultry Sci.,1981
3. Bird, H. R., 1969. Biological basis for the use of antibiotics in poultry. Pages 31–41 in The Use of Drugs in Animal Feeds. Natl. Acad. Sci., Pub. 1679. Washington, DC.
4. Chick growth response to dietary antibiotics remains undiminished after 30 years;Bird;Feedstuffs,1980
5. Resistance of the mouse's intestinal tract to experimental Salmonella infection;Bonhoff;I. Factors which interfere with the initiation of infection by oral inoculation. J. Exp. Med.,1964