Department of Ophthalmology The Third Affiliated Hospital of Inner Mongolia Medical University(Baogang Hospital) Baotou Inner Mongolia China;
Department of Ophthalmology The Third Affiliated Hospital of Inner Mongolia Medical University(Baogang Hospital) Baotou Inner Mongolia China;
Department of Ophthalmology The Third Affiliated Hospital of Inner Mongolia Medical University(Baogang Hospital) Baotou Inner Mongolia China;
Primary open angle glaucoma; Optic disc area; Vertical cup disc ratio; Polymorphism;