Ahmed, M A Proceedings: Some blood characteristics in the major tribes of the Sudan. [electronic resource] - West African journal of pharmacology and drug research Dec 1974 - 110P p. digital Publication Type: Journal Article ISSN: 0303-691X Subjects--Topical Terms: Glucosephosphate Dehydrogenase Deficiency--epidemiologyHemoglobins, Abnormal--analysisHumansSudan