title: Do medical conditions have an influence on central retinal vein occlusions?
mesh_terms: D000367:Age Factors; D001157:Arterial Occlusive Diseases / Q000150:complications / Q000209:etiology; D001809:Blood Viscosity; D003925:Diabetic Angiopathies / Q000150:complications; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D006973:Hypertension / Q000150:complications; D007414:Intestinal Neoplasms / Q000150:complications; D012169:Retinal Vein; D012737:Sex Factors; D014508:Urea / Q000097:blood; D014527:Uric Acid / Q000097:blood
chemical_list: D006454:Hemoglobins; D014527:Uric Acid; D014508:Urea