1. Hutchison J : The relation of certain diseases of the eye to gout. Trans Ophthalmol Soc UK 1885; 5: 1–80.
2. Bowman W : Lectures on the parts concerned in the operations on the globe and on the structure of the retina. 1848 London, Wilson and Ogilvy.
3. Lowe GDO : Blood rheology and venous thrombosis. Clin Haemorheol 1984; 4: 571–88.
4. Lehmann H and Huntsman RG : Why are red cells the shape they are? The evolution of the human red cells. In: Functions of the Blood. Ed Mac-Farlane, RG and Robb-Smith, SHT. Academic Press, New York, 1961; 73–148.
5. Lennie S : 1986 Personal communication.