Vitamin B12 and the course of diabetic retinopathy.
D048909:Diabetes Complications; D003930:Diabetic Retinopathy; D004194:Disease; D006397:Hematinics; D012160:Retina; D012164:Retinal Diseases; D014805:Vitamin B 12 / Q000627:therapeutic use*
D006397:Hematinics; D014805:Vitamin B 12
DIABETES MELLITUS/complications; RETINA/diseases; VITAMIN B12/therapeutic use