title: [Studies in diabetic retinopathy--an investigation of 203 diabetics].
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D003930:Diabetic Retinopathy / Q000209:etiology*; D005260:Female; D006801:Humans; D006973:Hypertension / Q000150:complications; D000860:Hypoxia / Q000150:complications; D007328:Insulin / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D012737:Sex Factors
chemical_list: D007328:Insulin