RT Journal Article SR Electronic T1 The ABO blood groups and Rh phenotypes in Eastern Saudi Arabia and Bahrain JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 877 OP 879 VO 23 IS 7 A1 Al Hilli, Fayek A1 Bashawri, Layla YR 2002 UL http://smj.org.sa/content/23/7/877.abstract AB