title: Roles of cytokines in diabetic retinopathy.
mesh_terms: D003930:Diabetic Retinopathy / Q000209:etiology* / Q000378:metabolism; D004797:Enzyme-Linked Immunosorbent Assay; D006801:Humans; D015850:Interleukin-6 / Q000502:physiology*; D008875:Middle Aged; D016212:Transforming Growth Factor beta / Q000502:physiology*; D014822:Vitreous Body / Q000378:metabolism; D014823:Vitreous Hemorrhage / Q000209:etiology / Q000378:metabolism