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Hecht FM, Busch MP, Rawal B, Webb M, Rosenberg E, Swanson M, Chesney M, Anderson J, Levy J, Kahn JO.Hecht FM, et al.AIDS. 2002 May 24;16(8):1119-29. doi: 10.1097/00002030-200205240-00005.AIDS. 2002.PMID: 12004270Clinical Trial.
Machado DM, Delwart EL, Diaz RS, de Oliveira CF, Alves K, Rawal BD, Sullivan M, Gwinn M, Clark KA, Busch MP.Machado DM, et al. Among authors: rawal bd.AIDS. 2002 Jan 4;16(1):113-9. doi: 10.1097/00002030-200201040-00014.AIDS. 2002.PMID: 11741169