1. Lutz et al, Neuropsychopharmacology
Supplementary Figure 1.
Lutz et al, Neuropsychopharmacology a
Morphine ( mg/kg)
or Heroin (10-50 mg/kg)
Opiate
treatment
Precipitated withdrawal b

2. Lutz et al, Neuropsychopharmacology
Supplementary Figure 2.
Lutz et al, Neuropsychopharmacology a b
+, # #

3. Lutz et al, Neuropsychopharmacology
Supplementary Figure 3.
Lutz et al, Neuropsychopharmacology a b
n.d.
n.d. c d * *

4. Supplementary Figure 4. Lutz et al, Neuropsychopharmacology* b ns * c ns *
Heroin treatment
Duration of abstinence