@misc{indiciaeb2133219a7d8, title = {[Comparative tonometry using non-contact tonometer, applanation tonometer and Schiƶtz tonometer].}, author = {S Clemens and R Grewe and P Berg}, year = {1988}, url = {https://pubmed.ncbi.nlm.nih.gov/3391479/}, note = {Source identifier: 3391479} }