TY - JOUR T1 - Managed care and access to substance abuse treatment services AU - Alexander, Jeffrey, A. AU - Nahra, Tammie A. AU - Wheeler, John C. PY - 2003 DO - 10.1007/BF02289805 SP - 161 EP - 175 JO - Journal of Behavioral Health Services and Research VL - 30 IS - 2 SN - 1094-3412 ER -