@article{article, title = {{Does methadone maintenance treatment based on the new national guidelines work in a primary care setting?}}, url = {{}}, year = {{2003}}, month = {{6}}, author = {{Keen J and Oliver P and Rowse G and Mathers N}}, volume = {{53}}, journal = {{British Journal of General Practice}}, issue = {{491}}, pages = {{461-467}}, note = {{Accessed on 2025/04/07}}}