Resistance	Microbe	Outcome
Tetracycline /	Escherichia coli	See: Table 7 OR Low CI Odds Ratio OR Upper CI Automatic Milking System vs. Tiestall Milking 0.67 1.22 2.24
Ampicillin /	Escherichia coli	See: Table 7 OR Low CI Odds Ratio OR Upper CI Automatic Milking System vs. Tiestall Milking 0.77 1.46 2.79