Catch-22.
Davidson
M B
MB
D003920:Diabetes Mellitus / Q000175:diagnosis*; D003930:Diabetic Retinopathy; D005951:Glucose Tolerance Test; D006442:Glycated Hemoglobin / Q000032:analysis*; D006801:Humans; D012307:Risk Factors
D006442:Glycated Hemoglobin