Elsayid, Mohieldin Frequency distribution of sickle cell anemia, sickle cell trait and sickle/beta-thalassemia among anemic patients in Saudi Arabia. [electronic resource] - Journal of natural science, biology, and medicine Aug 2015 - S85-8 p. digital Publication Type: Journal Article ISSN: 0976-9668 Standard No.: 10.4103/0976-9668.166093 doi