DOG ORBIFLOXACIN (PO) RESOURCES Heinen, E. (2002). Comparative serum pharmacokinetics of the fluoroquinolones enrofloxacin, difloxacin, marbofloxacin, and orbifloxacin in dogs after single oral administration. Journal of Veterinary Pharmacology and Therapeutics, 25(1), 1–5. https://doi.org/10.1046/j.1365-2885.2002.00381.x