TY - GEN AU - Lane,E A AU - Austin,E J AU - Crowe,M A TI - Oestrous synchronisation in cattle--current options following the EU regulations restricting use of oestrogenic compounds in food-producing animals: a review SN - 1873-2232 PY - 2008///1231 KW - Animals KW - Cattle KW - Estrogens KW - adverse effects KW - Estrus KW - drug effects KW - European Union KW - Female KW - Legislation, Medical KW - standards KW - Meat KW - Progesterone N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1016/j.anireprosci.2008.08.009 ER -