Kagwa, J., Ferguson, A.D., Scott, R.B. and Bullock, W.H.: Studies in sickle cell anemia XXVIII. Clinical observations on prognosis and outlook beyond childhood. Med. Ann. Dist. Col.35: 1, 1966.
9.
Motulsky, A.C.: In Abnormal Haemoglobins in Africa, ed. by Jonxis, J. H. P.Oxford, Blackwell , 1965, p. 457.
10.
Pauling, L. : End of sickle cell anemia seen by national use of blood test. Med. Trib.4: 8, 1963. As quoted in The Pediatric Patient, ed. by Gustafson, S. R. and Coursin, D. B. New Jersey, Hoffmann-La-Roche, Inc., 1963.
11.
Scott, R.B. and Ferguson, A.D.: Studies in sickle cell anaemia XV. Diagnosis and management of sickle cell anemia in childhood. Quart. Rev. Pediat.15: 176, 1960.
12.
Sinsicalco, M. : In Abnormal Haemoglobins in Africa. Op. cit. 451.
13.
Smith, E.W. and Torbert, J.V.: Study of two abnormal haemoglobins with evidence for a new genetic locus for haemoglobin formation. Bull. Johns Hopkins Hosp.102: 38, 1958.
14.
Thurman, W.C. and Platou, R.V.: Sickle cell disease in the young. Proc. of Hematology (Third Session) Ninth International Congress of Pediat, Montreal, Canada, July, 1959 .
15.
Tomlinson, W.J.: Abdominal crises in uncomplicated sickle cell anemia. Amer. J. Med. Sci.209: 722, 1945 .
16.
Trowell, H.C. , Raper, A.B. and Welbourn, H.F.: The natural history of homozygous sickle cell anemia in central Africa. Quart. J. Med.26: 401, 1957.
17.
Warley, M.A. , Hamilton, P.J.S., Marsden, P.D., Brown, R.E., Merselis, J.G. and Wilks, N.: Chemoprophylaxis of homozygous sicklers with antimalarials and long-acting penicillin. Brit. Med. J.2: 86, 1965.