06. Ophthalmology. 1992;99(7):1056. Risk analysis in the development of pterygia. Mackenzie F.D., Hirst L.W., Battistutta D., Green A.

06. Ophthalmology. 1992;99(7):1056. Risk analysis in the development of pterygia. Mackenzie F.D., Hirst L.W., Battistutta D., Green A.