%0 Journal Article %A John Somerset %T OPERATION FOR PTERYGIUM %D 1962 %R 10.1136/bjo.46.5.315 %J British Journal of Ophthalmology %P 315-315 %V 46 %N 5 %U https://bjo.bmj.com/content/bjophthalmol/46/5/315.1.full.pdf