@misc{indiciaef9c88dd39ceb, title = {[Deteriorating vision in the elderly: double stress?].}, author = {H W Wahl and V Heyl and F Oswald and U Winkler}, year = {1998}, doi = {10.1007/s003470050286}, url = {https://pubmed.ncbi.nlm.nih.gov/9703717/}, note = {Source identifier: 9703717} }