TY - JOUR T1 - Dosage patterns in methadone treatment: Results from a national survey, 1988-2005 AU - Pollack, Harold A. AU - D'Aunno, Thomas PY - 2008 DO - 10.1111/j.1475-6773.2008.00870.x SP - 2143 EP - 2163 JO - Health Services Research VL - 43 IS - 6 SN - 0017-9124 ER -