RT Journal Article SR Electronic T1 Association of Leukaemia and Blood Groups JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 189 OP 191 DO 10.1136/jmg.2.3.189 VO 2 IS 3 A1 Robert Shirley A1 R. G. Desai YR 1965 UL http://jmg.bmj.com/content/2/3/189.abstract AB