Dr.S.Lakshmitran. 2022. PREVALENCE AND RISK FACTORS OF PTERYGIUM AMONG OUTDOOR WORKERS ATTENDING AN OPHTHALMOLOGY OUTPATIENT DEPARTMENT: A CROSS-SECTIONAL STUDY. Cuestiones de Fisioterapia. 51, 3 (Mar. 2022), 438–446. DOI:https://doi.org/10.48047/sj2f2p60.