@misc{indiciaeef04717a2da3, title = {[Plasma anticholinergic activity and cognitive function in geriatric patients].}, author = {O J Thienhaus and J Thoene and A Allen and F P Zemlan}, year = {1990}, url = {https://pubmed.ncbi.nlm.nih.gov/1975100/}, note = {Source identifier: 1975100} }