TY - RPRT TI - Sampling and accessing people with AIDS. Implications for program evaluation. AU - J A Fleishman AU - V Mor AU - J S Cwi AU - J D Piette PY - 1992 DO - 10.1177/016327879201500403 UR - https://pubmed.ncbi.nlm.nih.gov/10122666/ ID - 10122666 ER -