Figure 3.

Box and whisker plots of days of vomiting per week for 21 dogs that received enrofloxacin (10 mg/kg PO q24h) and metronidazole (12.5 mg/kg PO q12h), followed 1 hour later by either a placebo or probiotic/synbiotic combination PO. Dogs in group A (n = 10*, represented by black boxes) received placebo during period 1 and the probiotic/synbiotic combination in period 2, whereas dogs in group B (n = 11, represented by white boxes) received the probiotic/synbiotic combination during period 1 and placebo during period 2. Ba, baseline; T1, treatment week 1; T2, treatment week 2; T3, treatment week 3. *Data were not available for 1 dog due to removal from treatment