Hemoglobin Alc and diabetic retinopathy.
D003930:Diabetic Retinopathy / Q000097:blood* / Q000209:etiology; D006442:Glycated Hemoglobin / Q000032:analysis; D006441:Hemoglobin A / Q000032:analysis*; D006801:Humans
D006442:Glycated Hemoglobin; D006441:Hemoglobin A