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2. Some different types of essential hypertension: their course and prognosis;Keith;Am J Med Sci,1939
3. Classification of retinal lesions in the presence of vascular hypertension;Wagener;Trans Am Ophthalmol Soc,1947
4. Evaluation of ophthalmoscopic changes of hypertension and arteriolar sclerosis;Scheie;Arch Ophthalmol,1953
5. The eye in general vascular disease: hypertension and arteriosclerosis;Leishman;Br J Ophthalmol,1957