FOETAL HAEMOGLOBIN AND DISEASE SEVERITY IN NIGERIAN CHILDREN WITH SICKLE CELL ANAEMIA. Mediterr J Hematol Infect Dis [Internet]. 2017 Nov. 1 [cited 2026 May 16];9(1):e2017063. Available from: https://www.mjhid.org/mjhid/article/view/2017.063