[Studies on retinal hyperpiesia. IV. Studies on the retinal arterio-venous cross phenomenon in the diabetics].
D000328:Adult; D000368:Aged; D000375:Aging; D001794:Blood Pressure; D003920:Diabetes Mellitus; D006801:Humans; D006973:Hypertension / Q000150:complications; D008875:Middle Aged; D012171:Retinal Vessels