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- [25] ZIDOVUDINE THERAPY IN AN INNER-CITY POPULATION JOURNAL OF ACQUIRED IMMUNE DEFICIENCY SYNDROMES AND HUMAN RETROVIROLOGY, 1990, 3 (09): : 877 - 883
- [30] Successful techniques for retention of study participants in an inner-city population CONTROLLED CLINICAL TRIALS, 1998, 19 (06): : 544 - 554