References
- Lehmann H, Huntsman RG. Man's Haemoglobin, 2nd ed, Amsterdam: North-Holland, 1972.
- Lehmann H, Maranjian G, Mourant AE. Distribution of sickle-cell haemoglobin in Saudi Arabia. Nature 1963; 198: 492–3.
- Gelpi AP. Sickle-cell disease in Saudi Arabia. Acta Haematol 1970; 43: 89–99.
- Al-Awamy BH, Al-Mouzan M, Altorki MT, Serjeant GR. Neonatal screening for sickle cell disease in the Eastern Province of Saudi Arabia. Trans R Soc Trop Med Hyg 1984; 78: 792–4.
- Pembrey ME, Weatherall DJ, Clegg JB, Bunch C, Perrine RP. Hemoglobin Bart's in Saudi Arabia. Br J Haematol 1975; 29: 221–234.
- Al-Awamy BH, Niazi GA, El-Mouzan MI, Altorki MT, Naeem MA. Newborn screening for sickle-cell haemoglobinopathy and other inherited erythrocytic disorders in Eastern Province of Saudi Arabia. Saudi Med J (in press).
- Perrine RP, Brown MJ, Clegg JB, Weather-all DJ, May A. Benign sickle-cell anaemia. Lancet 1972; ii: 1163–7.
- Perrine RP, Pembrey ME, John P, Perrine S, Shoup F. Natural history of sickle-ceil anaemia in Saudi Arabs. Ann Intern Med 1978; 88: 1–6.
- Nalbandian RM, Nichols BM, Camp FR Jr, Lusher JM, Conte NF, Henry RL, Wolf PL. Dithionite tube test—A rapid inexpensive technique for the detection of haemoglobin S and non-sickling haemoglobin. Clin Chem 1971; 17: 1028–31.
- Betke K, Marti HR, Schlicht I. Estimation of small percentage of foetal haemoglobin. Nature 1959; 184: 1877–8.
- Schleider DTH, Mayson SM, Huisman THJ. Further modification of the microchromatographic determination of haemoglobin A2. Haemoglobin 1977; 1: 503–4.
- Wood WG, Pembrey ME, Serjeant GR, Perrine RP, Weatherall DJ. Hb F synthesis in sickle-cell anaemia. A comparison of Saudi Arab cases with those of African origin. Br J Haematol 1980; 45: 431–45.
- Haghshenass M, Ismail-Beigi F, Clegg JB, Weatherall DJ. Mild sickle-cell anaemia in Iran associated with high levels of fetal haemoglobin. J Med Genet 1977; 14: 168–71.
- Stevens MCG, Hayes RJ, Viadya S, Serjeant GR. Fetal haemoglobin and clinical severity of homozygous sickle-cell disease in early childhood. J Pediatr 1981; 98: 37–41.
- Singer K, Fisher B. Studies on abnormal haemoglobins. V. The distribution of types S (Sickle Cell) haemoglobin and type F (Alkali Resistant) haemoglobin within the red cell population in sickle-cell anaemia. Blood 1952; 7: 1216–1226.
- Dover GJ, Boyer SH, Heintzelman K. Individual variations in the production and survival of F cells in sickle-cell disease. N Engl J Med 1978; 299: 1428–1435.
- Mears JG, Lachman HM, Labie D, Nagel RL. Alpha thalassemia is related to prolonged survival in sickle-cell anaemia. Blood 1983; 62: 286–90.
- Embury SH, Dozy AM, Miller J, Davis JR Jr, Kleman KM, Preisler H, Vichinsky E, Lande WN, Lubin BH, Kan YW, Mentzer WC. Concurrent sickle-cell anaemia and alpha thalassemia: Effect on severity of anaemia. N Engl J Med 1982; 306: 270–4.
- Higgs DR, Aldridge BE, Lamb J, Clegg JB, Weatherall DJ, Hayes RJ, Gradison Y, Lowrie Y, Mason KP, Serjeant BE, Serjeant GR. The interaction of alpha thalassemia and homozygous sickle-cell disease. N Engl J Med 1982; 306: 1441–6.
- DeCeulear K, Higgs DR, Weatherall DJ, Hayes RL, Serjeant BE, Serjeant GR. Alpha thalassemia reduces the hemolytic rate in homozygous sickle-cell disease. N Engl J Med 1983; 309: 189–90.