Clinical features and risk factors analysis of dry eyein    middle-aged and elderly population in Huizhou city
WEN Yanmei, LIAO Rui, PENG Xianting, ZHANG Biyu, QIU Jingfen
Journal of Baotou Medical College . 2026, (6): 62 -67 .  DOI: 10.16833/j.cnki.jbmc.2026.06.011