TY - RPRT TI - Selecting data sources for substance abuse services research. AU - Deborah W Garnick AU - Dominic Hodgkin AU - Constance M Horgan PY - 2002 DO - 10.1016/s0740-5472(01)00208-2 UR - https://pubmed.ncbi.nlm.nih.gov/11849903/ ID - 11849903 ER -