00577nam a2200205 a 450000500170000000800410001703500190005810000220007722200280009924501040012730000120023136200190024365300220026265300230028465300100030765300090031790400150032690500130034199900170035420210219153358.0991125n                      000 0 eng u  aUPN01000095261  aHayes, Jeffrey A.  aCOUNSELING PSYCHOLOGIST  aPsychosocial barriers to behavior change in preventing human immunodeficiency virus (HIV) infection  a585-602  a1991 19, no. 40 aCAMBIO DE ACTITUD0 aCAMBIO DE CONDUCTA0 aSALUD0 aSIDA  aACb033072  aArticulo  c75426d75426