@misc{indiciaeea413e11873f, title = {Premedication for endoscopy: a controlled trial.}, author = {T Ihamäki and H J Salmi and S Tarpila and J Jussila and T Kalima and M Siurala}, year = {1974}, url = {https://pubmed.ncbi.nlm.nih.gov/4450987/}, note = {Source identifier: 4450987} }