1. Disinfectant evaluation by a capacity use-dilution test;Bergan;J. appl. Bact.,1971
2. Evaluation of phenolics by a quantitative technique;Bergan;Acta path. microbiol. scand. Sect. B.,1972
3. Evaluation of non-phenolics by a quantitative technique;Bergan;Acta path. microbiol. scand. Sect. B.,1972