Dr.S.Lakshmi , trans. 2022. “PREVALENCE AND RISK FACTORS OF PTERYGIUM AMONG OUTDOOR WORKERS ATTENDING AN OPHTHALMOLOGY OUTPATIENT DEPARTMENT: A CROSS-SECTIONAL STUDY”. Cuestiones De Fisioterapia 51 (3): 438-46. https://doi.org/10.48047/sj2f2p60.