@article {635, editor = {,}, title = {ABSTRACTS}, volume = {23}, number = {9}, pages = {635--642}, year = {1939}, doi = {10.1136/bjo.23.9.635}, publisher = {BMJ Publishing Group Ltd}, issn = {0007-1161}, URL = {https://bjo.bmj.com/content/23/9/635}, eprint = {https://bjo.bmj.com/content/23/9/635.full.pdf}, journal = {British Journal of Ophthalmology} }