The HbA2 levels in normal, B-thalassaemia and haemoglobin E heterozygotes and haemoglobin E (HbE) level in HbE heterozygotes by capillary electrophoresis system - Hafiza A,; Azma RZ,; Chong MKT,; Irwan MA,; Yeoh Z-N,; Lailyvia MI,; Nur Rabiatuladawiah MR,; Aidilfitrina M,; Malissa Y,; Azlin I,; Hamidah NH, (Penerbit UKM, 2011)