SHEEP AZITHROMYCIN (IM) Resources Carceles, C. M., Font, A., Escudero, E., Espuny, A., Marin, P., & Fernandez-Varon, E. (2005). Pharmacokinetics of azithromycin after i.v. And i.m. Administration to sheep. Journal of Veterinary Pharmacology and Therapeutics, 28(5), 475–479.