Full text not available. This article's full text was not recovered in the archive. The citation and links above point to the published record. Related research Elimination by Ethidium Bromide of Antibiotic Resistance in Enterobacteria and Staphylococci Journal of General Microbiology · 1968 Effect of Oxygen on Growth of Azotobacter chroococcum in Batch and Continuous Cultures Journal of General Microbiology · 1968 Next article in this issue →Elimination by Ethidium Bromide of Antibiotic Resistance in Enterobacteria and Staphylococci