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Color Atlas of Diabetic Retinopathy
Diabetes August 1968 17:523; doi:10.2337/diab.17.8.523a
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A Modern Pilgrim's Progress with Further Revelations for Diabetics
Diabetes August 1968 17:523; doi:10.2337/diab.17.8.523b
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Essays on History of Nutrition and Dietetics
Diabetes August 1968 17:523; doi:10.2337/diab.17.8.523c