Aims: To determine the prevalence, severity and risk factors associated with pterygium in adults in central Myanmar. Methods: Population-based, cross-sectional survey of the people 40 years and over ...

D F Garway-Heath, Glaucoma Unit, Moorfields Eye Hospital, City Road, London EC1V 2PD. AIMS To compare methods available to correct the magnification of images that result from the optics of the eye ...