@misc{indiciaea486ee3b8045, title = {Inter-ethnic differences in postoperative pethidine requirements.}, author = {I T Houghton and C S Aun and T Gin and J T Lau}, year = {1992}, doi = {10.1177/0310057x9202000110}, url = {https://pubmed.ncbi.nlm.nih.gov/1609942/}, note = {Source identifier: 1609942} }