Authors: Brown, BS O'Grady, KE Farrell, EV Flechner, IS Nurco, DN

Citation: Bs. Brown et al., Factors associated with frequent and infrequent HIV testing, SUBST USE M, 36(12), 2001, pp. 1593-1609

Authors: Brown, BS O'Grady, KE Farrell, EV Flechner, IS Nurco, DN

Citation: Bs. Brown et al., Factors associated with frequency of 12-step attendance by drug abuse clients, AM J DRUG A, 27(1), 2001, pp. 147-160