00607nas a2200253   4500000000100000008004100001260001300042653002700055653001100082653002500093653001900118653001100137653001600148653001200164653001400176653002900190100001600219700001500235700001700250245005400267300001100321490000700332022001400339       1973                            d  c1973 Dec10aABO Blood-Group System10aAngola10aBlood Group Antigens10aGene Frequency10aHumans10aKaryotyping10aleprosy10aPhenotype10aRh-Hr Blood-Group System1 aSpielmann W1 aTeixidor D1 aMatznetter T00a[Blood groups and leprosy in Angola populations].  a426-310 v27  a0006-5242