@misc{indiciae4c1c5925a0db, title = {Dissociated versus monocular cross-cylinder method.}, author = {J Ong and J Schuchert}, year = {1972}, doi = {10.1097/00006324-197209000-00009}, url = {https://pubmed.ncbi.nlm.nih.gov/4507462/}, note = {Source identifier: 4507462} }