@misc{indiciae704e43d3d012, title = {Ipratropium bromide delivered orally by metered dose inhaler does not decrease salivary flow in normal subjects.}, author = {V E Thomas and F O'Connell and A J Harrison and R W Fuller}, year = {1992}, doi = {10.1111/j.1365-2125.1992.tb04135.x}, url = {https://pubmed.ncbi.nlm.nih.gov/1389952/}, note = {Source identifier: 1389952} }