Figure 1From: Serum homocysteine, vitamin B 12 and folic acid levels in different types of glaucomaSerum Homocysteine Levels in Different Types of Glaucoma. Group 1: Primary Open-angel Glaucoma (POAG), Group 2: Pseudoexfoliative Glaucoma (PEXG), Group 3: Normotensive Glaucoma (NTG), Group 4: Control Group.Back to article page