@misc{indiciae8feceb2228cd, title = {Drug dependence caused by dihydrocodeine.}, author = {P Marks and H Ashraf and T R Root}, year = {1978}, doi = {10.1136/bmj.1.6127.1594}, url = {https://pubmed.ncbi.nlm.nih.gov/656829/}, note = {Source identifier: 656829} }