"European Commission - PRESS RELEASES - Press release - Ban on antibiotics as growth promoters in animal feed enters into effect". europa.eu.
Truy cập ngày 14 tháng 3 năm 2017.  ^ “European Commission - PRESS RELEASES - Press release - Ban on antibiotics as growth promoters in animal feed enters into effect”. europa.eu.  ^ “Antibiotic / Antimicrobial Resistance”.