| | | | | | Appendix 2 Abbreviations That May Be Used Without Definition in Table Headings* | | | | | Term | Abbreviation | Term | Abbreviation | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Standard error of the mean | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | *Instructions to Authors, Journal of Bacteriology. In addition to the terms listed, abbreviations for units of measure are accepted without definition. | | | | |