• Aluminiumforgiftning • Hæmoglobinopathier så som thalassemi eller seglcelleanæmi le
• • Haemoglobinopathies such as thalassaemia or sickle cell anaemia • Vitamin deficiencies, i. e., folic acid or vitamin B12 deficiencies • Haemolysis • Malignant diseases including multiple myeloma and myelodysplastic syndrome • Malnutrition