RT Journal Article SR Electronic T1 Polymorphs may play a part in sickle cell retinopathy JF Molecular Pathology JO Mol Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 347 OP 347 DO 10.1136/mp.55.6.347 VO 55 IS 6 YR 2002 UL http://mp.bmj.com/content/55/6/347.abstract AB