@misc{indiciae2b9f3bce6f0d, title = {Codeine self-medication in a headache patient.}, author = {E L Eng and J Lachenmeyer}, doi = {10.1046/j.1526-4610.1996.3607452.x}, url = {https://pubmed.ncbi.nlm.nih.gov/8783481/}, note = {Source identifier: 8783481} }