00646nas a2200229 4500000000100000008004100001260001600042653002900058653002500087653002300112653001300135653004100148653002000189653001100209653001200220653003700232100001100269245010400280300001000384490000800394022001400402 1986 d c1986 Apr 2610aAntigen-Presenting Cells10aBacterial Infections10aBacterial Vaccines10aEpitopes10aHistocompatibility Antigens Class II10aHLA-DR3 Antigen10aHumans10aleprosy10aMajor Histocompatibility Complex1 aEden W00a[HLA system and relationship between microorganisms and host; an important factor in vaccination?]. a772-50 v130 a0028-2162