Workload, setting of clinics often far from ideal.
Kirn
T F
TF
D000554:Ambulatory Care Facilities / Q000458:organization & administration*; D003376:Counseling; D006801:Humans; D008691:Methadone / Q000627:therapeutic use*; D019966:Substance-Related Disorders / Q000534:rehabilitation*
D008691:Methadone