Table 2. Drugs (Part 2).
| Drug | Year |
|---|---|
| Codeine | |
| Lewis and Stine (11) | 2013 |
| Tegeder et al. (13) | 1999 |
| Golzari et al. (15) | 2014 |
| Chandok and Watt (16) | 2010 |
| Imani et al. (29) | 2014 |
| Tegeder et al. (32) | 2011 |
| Meperidine, (Pethidine) | |
| Lewis and Stine (11) | 2013 |
| Tegeder et al. (13) | 1999 |
| Chandok and Watt (16) | 2010 |
| Bosilkovska et al. (31) | 2012 |
| Katzung and Antony (32) | 2010 |
| Tegeder et al. (33) | 1999 |
| Grewal et al. (34) | 1997 |
| Danziger et al. (35) | 1994 |
| Pond et al. (36) | 1981 |
| Dwyer et al. (37) | 2014 |
| Methadone | |
| Lewis and Stine (11) | 2013 |
| Chandok and Watt (16) | 2010 |
| Katzung and (32) | 2010 |
| Tegeder et al. (33) | 1999 |
| Dwyer et al. (37) | 2014 |
| Tintinalli et al. (38) | 2010 |
| Murphy (39) | 2005 |
| Saxon et al. (40) | 2013 |