00495nas a2200217 4500000000100000008004100001260001300042653001800055653001200073653001600085653001900101653001100120653002300131653001200154653001700166653001300183245005000196300001000246490000700256022001400263 1998 d c1998 Nov10aAIDS Vaccines10aAnimals10aBCG Vaccine10aHIV Infections10aHumans10aImmunity, Cellular10aleprosy10aTuberculosis10aVaccines00aCell-mediated immunity needed for TB vaccine. a521-20 v52 a0019-5359