PT - JOURNAL ARTICLE AU - Richard C. Waters AU - Matthew Perez TI - How do I interpret and use quantitative buprenorphine and norbuprenorphine urine levels? AID - 10.3949/ccjm.89a.21019 DP - 2022 Oct 01 TA - Cleveland Clinic Journal of Medicine PG - 557--560 VI - 89 IP - 10 4099 - http://www.ccjm.org/content/89/10/557.short 4100 - http://www.ccjm.org/content/89/10/557.full SO - Cleve Clin J Med2022 Oct 01; 89