PREVALENCE AND RISK FACTORS OF EARLY-ONSET PRESBYOPIA AND ASTHENOPIC SYMPTOMS AMONG INFORMAL HANDCRAFT WORKERS IN PAKISTAN: A CROSS-SECTIONAL STUDY. Journal of Medical & Health Sciences Review, [S. l.], v. 2, n. 4, 2025. DOI: 10.65035/dt392160. Disponível em: https://jmhsr.info/index.php/jmhsr/article/view/834. Acesso em: 23 mar. 2026.