[Studies on diabetic retinopathy. 1. Blood coagulability].
D000293:Adolescent; D000328:Adult; D000368:Aged; D001777:Blood Coagulation; D003930:Diabetic Retinopathy / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged