Hantash, T.M. et al. 2008. Pharmacokinetics and Bioequivalence of Doxycycline (Providox® and Doxyvet 0-50 S®) Oral Powder Formulations in Chickens. International Journal of Poultry Science. 7, 2 (Jan. 2008), 161–164. DOI:https://doi.org/10.3923/ijps.2008.161.164.