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2. Sickle-cell trait in Koraput District and other parts of India;Das;Acta Genetica Basel,1967
3. The occurrence of sickle cell anaemia among a group of tea garden labourers in Upper Assam;Dunlop;Indian Medical Gazette,1952
4. Sickling and malaria;Foy;British Medical Journal,1956
5. Sickle-cell trait in southern India;Lehmann;British Medical Journal,1952