PTERYGION https://areaoftalmologica.com/wp-content/uploads/2017/06/PTERIGION-Operación-completa-y-definidos-todos-los-pasos-HD.mp4 https://areaoftalmologica.com/que-es-pterigion-como-se-trata/ Video summaryTitlePTERYGIONDescription VIDEO ON THE OPERATION OF PTERIGION in Área Oftalmológica Avanzada Barcelona by Dr Vergés defining all the steps of the intervention