REFERENCES
- Wagener, H. P., Clay, G. E. and Gipner, J.: Classification of retinal lesions in the presence of vascular hypertension. Tr. Am. Ophth. Soc. 45: 57–73, 1947.
- Shorr, Ephraim: The role of hepatorenal vasoactive factors in experimental shock and in experimental renal and “human” essential hypertension. Tr. Coll. Phys., Philadelphia 19: 1–14 (April) 1951.