@misc{indiciaec1ff50324048, title = {Pethidine is unsuitable for buccal administration.}, author = {L L Christrup and J Bonde and M B Wulff and H B Armandi and H Flachs}, year = {1990}, doi = {10.1111/j.1600-0773.1990.tb00755.x}, url = {https://pubmed.ncbi.nlm.nih.gov/2196553/}, note = {Source identifier: 2196553} }