@article{Kouko HAMAMOTO2013, title={Principles of the Extra-Label Use of Drugs in Food-Producing Animals and an Estimated Method of Extended Withdrawal Time in the EU and the USA}, author={Kouko HAMAMOTO}, journal={Journal of the Japan Veterinary Medical Association}, volume={66}, number={3}, pages={180-184}, year={2013}, doi={10.12935/jvma.66.180} }