PIG OXYTETRACYCLINE (PO) RESOURCES Nielsen, P., & Gyrd-Hansen, N. (1996). Bioavailability of oxytetracycline, tetracycline and chlortetracycline after oral administration to fed and fasted pigs. Journal of Veterinary Pharmacology and Therapeutics, 19(4), 305–311. https://doi.org/10.1111/j.1365-2885.1996.tb00054.x